User Project Publications
Large-Scale SCI Clusters in Practice: Architecture and Performance in SCI
J. Simon, A. Reinefeld, O. Heinz, in: H. Hellwagner, A. Reinefeld (Eds.), SCI: Scalable Coherent Interface. Architecture and Software for High-Performance Compute Clusters, Springer, Berlin / Heidelberg, 1999, pp. 367–381.
Interplay of surface reconstruction and surface electric fields in the optical anisotropy of GaAs(001)
W.G. Schmidt, F. Bechstedt, W. Lu, J. Bernholc, Physical Review B 66 (2002) 0855334.
Polariton propagation in shallow-confinement heterostructures: Microscopic theory and experiment showing the breakdown of the dead-layer concept
S. Schumacher, G. Czycholl, F. Jahnke, I. Kudyk, H.I. Rückmann, J. Gutowski, A. Gust, G. Alexe, D. Hommel, Physical Review B (2005).
Coherent propagation of polaritons in semiconductor heterostructures: Nonlinear pulse transmission in theory and experiment
S. Schumacher, G. Czycholl, F. Jahnke, I. Kudyk, L. Wischmeier, I. Rückmann, T. Voss, J. Gutowski, A. Gust, D. Hommel, Physical Review B (2005).
Tight-binding model for semiconductor quantum dots with a wurtzite crystal structure: From one-particle properties to Coulomb correlations and optical spectra
S. Schulz, S. Schumacher, G. Czycholl, Physical Review B (2006).
Experimental and theoretical evidence for a hydrogen stabilizedc(2×2)reconstruction of the P-rich InP(001) surface
T. Letzig, F. Willig, P.H. Hahn, W.G. Schmidt, Physical Review B 74 (2006).
Adsorption of phenylglycine on copper: Density functional calculations
S. Blankenburg, W.G. Schmidt, Physical Review B 74 (2006).
Strongly bonded water monomers on the ice Ih basal plane: Density-functional calculations
C. Thierfelder, A. Hermann, P. Schwerdtfeger, W.G. Schmidt, Physical Review B 74 (2006).
Adsorption of water on chlorine-terminated Si(111) from first principles: Substrate-induced ordering versus intermolecular interactions
S. Biering, A. Hermann, W.G. Schmidt, Physical Review B 73 (2006).
Ethanol adsorbed on ice: A first-principles study
C. Thierfelder, W.G. Schmidt, Physical Review B 76 (2007).
Long-Range Chiral Recognition due to Substrate Locking and Substrate-Adsorbate Charge Transfer
S. Blankenburg, W.G. Schmidt, Physical Review Letters 99 (2007).
Steric effects and chirality in the adsorption of glycine and phenylglycine on Cu(110)
S. Blankenburg, W.G. Schmidt, Nanotechnology 18 (2007).
Quantum conductance of In nanowires on Si(111) from first principles calculations
S. Wippermann, W.G. Schmidt, A. Calzolari, M.B. Nardelli, A.A. Stekolnikov, K. Seino, F. Bechstedt, Surface Science (2007) 4045–4047.
Hexagon versus Trimer Formation in In Nanowires on Si(111): Energetics and Quantum Conductance
A.A. Stekolnikov, K. Seino, F. Bechstedt, S. Wippermann, W.G. Schmidt, A. Calzolari, M.B. Nardelli, Physical Review Letters 98 (2007).
Optical anisotropy of the In/Si(111)(4×1)/(8×2) nanowire array
S. Wippermann, W.G. Schmidt, Surface Science 603 (2008) 247–250.
Water adsorption on clean Ni(111) and p(2×2)-Ni(111)-O surfaces calculated from first principles
S. Wippermann, W.G. Schmidt, Physical Review B 78 (2008).
Spatial modulation of molecular adsorption energies due to indirect interaction
S. Blankenburg, W.G. Schmidt, Physical Review B 78 (2008).
Influence of the Side Group Aromaticity on the Organic Molecule Adsorption on Cu(110)
E. Rauls, W.G. Schmidt, Journal of Physical Chemistry C 112 (2008) 11490–11494.
Atomic structure and energetics of thec-GaN(001) surface
E. Rauls, S.J. Dijkstra, W.G. Schmidt, Physical Review B 78 (2008).
DFT calculations of adenine adsorption on coin metal (110) surfaces
E. Rauls, S. Blankenburg, W.G. Schmidt, Surface Science 602 (2008) 2170–2174.
Resolving the Optical Spectrum of Water: Coordination and Electrostatic Effects
A. Hermann, W.G. Schmidt, P. Schwerdtfeger, Physical Review Letters 100 (2008).
Theoretical study of the localization of excess electrons at the surface of ice
A. Hermann, P. Schwerdtfeger, W.G. Schmidt, Journal of Physics: Condensed Matter 20 (2008).
Adatom-Induced Conductance Modification of In Nanowires: Potential-Well Scattering and Structural Effects
S. Wippermann, N. Koch, W.G. Schmidt, Physical Review Letters 100 (2008).
Ammonia adsorption on Cl/Si(001): First-principles calculations
B. Lange, W.G. Schmidt, Surface Science 602 (2008) 1207–1211.
LiNbO3ground- and excited-state properties from first-principles calculations
W.G. Schmidt, M. Albrecht, S. Wippermann, S. Blankenburg, E. Rauls, F. Fuchs, C. Rödl, J. Furthmüller, A. Hermann, Physical Review B 77 (2008).
Electron-Spin Beat Susceptibility of Excitons in Semiconductor Quantum Wells
N.H. Kwong, S. Schumacher, R. Binder, Physical Review Letters (2009).
The physics of highly ordered molecular rows
S. Blankenburg, E. Rauls, W.G. Schmidt, Physica Status Solidi (C) (2009) 153–156.
The physics of highly ordered molecular rows
S. Blankenburg, E. Rauls, W.G. Schmidt, Physica Status Solidi (C) 7 (2009) 153–156.
Ab initioinvestigation of the LiNbO3(0001) surface
S. Sanna, A.V. Gavrilenko, W.G. Schmidt, Physica Status Solidi (C) (2009) 145–148.
Ab initioinvestigation of the LiNbO3(0001) surface
S. Sanna, A.V. Gavrilenko, W.G. Schmidt, Physica Status Solidi (C) 7 (2009) 145–148.
Dissociative and molecular adsorption of water onα-Al2O3(0001)
S. Wippermann, W.G. Schmidt, P. Thissen, G. Grundmeier, Physica Status Solidi (C) 7 (2009) 137–140.
Vacancy clusters created via room temperature irradiation in 6H-SiC
A. Scholle, S. Greulich-Weber, E. Rauls, W.G. Schmidt, U. Gerstmann, Physica B: Condensed Matter 404 (2009) 4742–4744.
Water adsorption on the α-Al2O3(0001) surface
P. Thissen, G. Grundmeier, S. Wippermann, W.G. Schmidt, Physical Review B 80 (2009).
Rare-earth defect pairs in GaN: LDA+U calculations
S. Sanna, W.G. Schmidt, T. Frauenheim, U. Gerstmann, Physical Review B 80 (2009).
Role of Dihydrogen Bonds for the Stabilization of Self-Assembled Molecular Nanostructures
S. Blankenburg, E. Rauls, W.G. Schmidt, The Journal of Physical Chemistry C 113 (2009) 12653–12657.
Structure of Si(111)-In Nanowires Determined from the Midinfrared Optical Response
S. Chandola, K. Hinrichs, M. Gensch, N. Esser, S. Wippermann, W.G. Schmidt, F. Bechstedt, K. Fleischer, J.F. McGilp, Physical Review Letters 102 (2009).
Glutamic acid adsorbed on Ag(110): direct and indirect molecular interactions
S. Blankenburg, W.G. Schmidt, Journal of Physics: Condensed Matter 21 (2009).
Water adsorption on hydrogenated Si(111) surfaces
B. Lange, R. Posner, K. Pohl, C. Thierfelder, G. Grundmeier, S. Blankenburg, W.G. Schmidt, Surface Science 603 (2009) 60–64.
First-principles calculations of clean Au(110) surfaces and chemisorption of atomic oxygen
M. Landmann, E. Rauls, W.G. Schmidt, Physical Review B 79 (2009).
QUANTUM ESPRESSO: a modular and open-source software project for quantum simulations of materials
P. Giannozzi, S. Baroni, N. Bonini, M. Calandra, R. Car, C. Cavazzoni, D. Ceresoli, G.L. Chiarotti, M. Cococcioni, I. Dabo, A. Dal Corso, S. de Gironcoli, S. Fabris, G. Fratesi, R. Gebauer, U. Gerstmann, C. Gougoussis, A. Kokalj, M. Lazzeri, L. Martin-Samos, N. Marzari, F. Mauri, R. Mazzarello, S. Paolini, A. Pasquarello, L. Paulatto, C. Sbraccia, S. Scandolo, G. Sclauzero, A.P. Seitsonen, A. Smogunov, P. Umari, R.M. Wentzcovitch, Journal of Physics: Condensed Matter 21 (2009).
Dynamics of photoexcitation and stimulated optical emission in conjugated polymers: A multiscale quantum-chemistry and Maxwell-Bloch-equations approach
S. Schumacher, I. Galbraith, A. Ruseckas, G.A. Turnbull, I.D.W. Samuel, Physical Review B (2010).
Do we know the band gap of lithium niobate?
C. Thierfelder, S. Sanna, A. Schindlmayr, W.G. Schmidt, Physica Status Solidi C 7 (2010) 362–365.
Ab initiog-tensor calculation for paramagnetic surface states: hydrogen adsorption at Si surfaces
U. Gerstmann, M. Rohrmüller, F. Mauri, W.G. Schmidt, Physica Status Solidi (C) 7 (2010) 157–160.
Optical anisotropy of Si(111)-(4 × 1)/(8 × 2)-In nanowires calculated fromfirst-principles
S. Wippermann, W.G. Schmidt, F. Bechstedt, S. Chandola, K. Hinrichs, M. Gensch, N. Esser, K. Fleischer, J.F. McGilp, Physica Status Solidi (C) 7 (2010) 133–136.
Catalytic Action of a Cu(111) Surface on Tetraazaperopyrene Polymerization
S. Blankenburg, E. Rauls, W.G. Schmidt, The Journal of Physical Chemistry Letters 1 (2010) 3266–3270.
Entropy Explains Metal-Insulator Transition of the Si(111)-In Nanowire Array
S. Wippermann, W.G. Schmidt, Physical Review Letters 105 (2010).
First-principles investigation of CO adsorption on Pt/Ge(001)-(4×2)
A.V. Krivosheeva, S. Sanna, W.G. Schmidt, Computational Materials Science 49 (2010) 895–898.
Understanding the cubic AlN growth plane from first principles
E. Rauls, J. Wiebe, W.G. Schmidt, Journal of Crystal Growth 312 (2010) 2892–2895.
First-principles study of water adsorption and a high-density interfacial ice structure on(1×1)-O/Rh(111)
C. Thierfelder, W.G. Schmidt, Physical Review B 82 (2010).
Lithium niobateX-cut,Y-cut, andZ-cut surfaces fromab initiotheory
S. Sanna, W.G. Schmidt, Physical Review B 81 (2010).
GaN/LiNbO3 (0001) interface formation calculated from first-principles
S. Sanna, W.G. Schmidt, Applied Surface Science 256 (2010) 5740–5743.
Chemical reactivity on surfaces: Modeling the imide synthesis from DATP and PTCDA on Au(111)
E. Rauls, S. Blankenburg, W.G. Schmidt, Physical Review B 81 (2010).
GaN growth on LiNbO3 (0001) - a first-principles simulation
S. Sanna, W.G. Schmidt, Physica Status Solidi (C) 7 (2010) 2272–2274.
Temperature dependent stability of self-assembled molecular rows
S. Blankenburg, W.G. Schmidt, Physica Status Solidi (C) 7 (2010) 415–417.
The physics of highly ordered molecular rows
S. Blankenburg, E. Rauls, W.G. Schmidt, Physica Status Solidi (C) 7 (2010) 153–156.
Ab initio investigation of the LiNbO3(0001) surface
S. Sanna, A.V. Gavrilenko, W.G. Schmidt, Physica Status Solidi (C) 7 (2010) 145–148.
Dissociative and molecular adsorption of water onα-Al2O3(0001)
S. Wippermann, W.G. Schmidt, P. Thissen, G. Grundmeier, Physica Status Solidi (C) 7 (2010) 137–140.
Reversal of Coherently Controlled Ultrafast Photocurrents by Band Mixing in Undoped GaAs Quantum Wells
S. Priyadarshi, A.M. Racu, K. Pierz, U. Siegner, M. Bieler, H.T. Duc, J. Förstner, T. Meier, Physical Review Letters 104 (2010).
Tuning quantum-dot based photonic devices with liquid crystals
K.A. Piegdon, S. Declair, J. Förstner, T. Meier, H. Matthias, M. Urbanski, H.-S. Kitzerow, D. Reuter, A.D. Wieck, A. Lorke, C. Meier, Optics Express 18 (2010).
Influence of Na adsorption on the quantum conductance and metal-insulator transition of the In-Si(111)(4×1)–(8×2) nanowire array
W.G. Schmidt, M. Babilon, C. Thierfelder, S. Sanna, S. Wippermann, Physical Review B 84 (2011).
Group-VII point defects in ZnSe
L.S. dos Santos, W.G. Schmidt, E. Rauls, Physical Review B 84 (2011).
Preserving Charge and Oxidation State of Au(III) Ions in an Agent-Functionalized Nanocrystal Model System
S. Müllegger, W. Schöfberger, M. Rashidi, T. Lengauer, F. Klappenberger, K. Diller, K. Kara, J.V. Barth, E. Rauls, W.G. Schmidt, R. Koch, ACS Nano 5 (2011) 6480–6486.
Band offsets in cubic GaN/AlN superlattices
C. Mietze, M. Landmann, E. Rauls, H. Machhadani, S. Sakr, M. Tchernycheva, F.H. Julien, W.G. Schmidt, K. Lischka, D.J. As, Physical Review B 83 (2011).
Asymmetric saddling of single porphyrin molecules on Au(111)
S. Müllegger, M. Rashidi, T. Lengauer, E. Rauls, W.G. Schmidt, G. Knör, W. Schöfberger, R. Koch, Physical Review B 83 (2011).
Methane adsorption on graphene from first principles including dispersion interaction
C. Thierfelder, M. Witte, S. Blankenburg, E. Rauls, W.G. Schmidt, Surface Science 605 (2011) 746–749.
Vibrational properties of the LiNbO3 z-surfaces
S. Sanna, G. Berth, W. Hahn, A. Widhalm, A. Zrenner, W.G. Schmidt, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control 58 (2011) 1751–1756.
Barium titanate ground- and excited-state properties from first-principles calculations
S. Sanna, C. Thierfelder, S. Wippermann, T.P. Sinha, W.G. Schmidt, Physical Review B 83 (2011).
Localised Phonon Modes at LiNbO3(0001) Surfaces
S. Sanna, G. Berth, W. Hahn, A. Widhalm, A. Zrenner, W.G. Schmidt, Ferroelectrics 419 (2011) 1–8.
Spectral Signatures of Polarons in Conjugated Co-polymers
C. Wiebeler, R. Tautz, J. Feldmann, E. von Hauff, E. Da Como, S. Schumacher, The Journal of Physical Chemistry B (2012) 4454–4460.
Dynamics of fluorescence depolarisation in star-shaped oligofluorene-truxene molecules
N.A. Montgomery, G.J. Hedley, A. Ruseckas, J.-C. Denis, S. Schumacher, A.L. Kanibolotsky, P.J. Skabara, I. Galbraith, G.A. Turnbull, I.D.W. Samuel, Physical Chemistry Chemical Physics (2012).
Simulation and testing of hybrid structures consisting of press-hardened steel and CFRP
C. Reuter, M. Frantz, C. Lauter, H. Block, T. Tröster, in: 2012.
Crash tests of hybrid structures consisting of sheet metal and local CFRP reinforcements
C. Lauter, M. Frantz, J.P. Kohler, T. Tröster, in: 2012.
Substrate Induced Thermal Decomposition of Perfluoro-Pentacene Thin Films on the Coinage Metals
C. Schmidt, T. Breuer, S. Wippermann, W.G. Schmidt, G. Witte, The Journal of Physical Chemistry C 116 (2012) 24098–24106.
Atomistic Picture of Charge Density Wave Formation at Surfaces
S. Wall, B. Krenzer, S. Wippermann, S. Sanna, F. Klasing, A. Hanisch-Blicharski, M. Kammler, W.G. Schmidt, M. Horn-von Hoegen, Physical Review Letters 109 (2012).
Ferroelectric phase transition in LiNbO3: Insights from molecular dynamics
S. Sanna, W.G. Schmidt, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control 59 (2012) 1925–1928.
Linear and nonlinear optical response of LiNbO3 calculated from first principles
A. Riefer, S. Sanna, A.V. Gavrilenko, W.G. Schmidt, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 59 (2012) 1929–1933.
Polarization-dependent methanol adsorption on lithium niobate Z-cut surfaces
A. Riefer, S. Sanna, W.G. Schmidt, Physical Review B 86 (2012).
Atomic-resolution imaging of the polar (0001¯) surface of LiNbO3in aqueous solution by frequency modulation atomic force microscopy
S. Rode, R. Hölscher, S. Sanna, S. Klassen, K. Kobayashi, H. Yamada, W.G. Schmidt, A. Kühnle, Physical Review B 86 (2012).
Fingerprints of order and disorder in the electronic and optical properties of crystalline and amorphous TiO2
M. Landmann, T. Köhler, S. Köppen, E. Rauls, T. Frauenheim, W.G. Schmidt, Physical Review B 86 (2012).
Interplay between metal-free phthalocyanine molecules and Au(110) substrates
E. Rauls, W.G. Schmidt, T. Pertram, K. Wandelt, Surface Science 606 (2012) 1120–1125.
The electronic structure and optical response of rutile, anatase and brookite TiO2
M. Landmann, E. Rauls, W.G. Schmidt, Journal of Physics: Condensed Matter 24 (2012).
2-Aminopyrimidine-silver(I) based organic semiconductors: Electronic structure and optical response
A. Riefer, E. Rauls, W.G. Schmidt, J. Eberhard, I. Stoll, J. Mattay, Physical Review B 85 (2012).
pH-dependent structure and energetics of H2O/MgO(100)
P. Thissen, V. Thissen, S. Wippermann, Y.J. Chabal, G. Grundmeier, W.G. Schmidt, Surface Science 606 (2012) 902–907.
Adsorption of OH and H at the LiNbO3(0001) surface
R. Hölscher, S. Sanna, W.G. Schmidt, Physica Status Solidi (C) 9 (2012) 1361–1365.
In-Si(111)(4 × 1)/(8 × 2) nanowires: Electron transport, entropy, and metal-insulator transition
W.G. Schmidt, S. Wippermann, S. Sanna, M. Babilon, N.J. Vollmers, U. Gerstmann, Physica Status Solidi (B) 249 (2012) 343–359.
Cavity-assisted emission of polarization-entangled photons from biexcitons in quantum dots with fine-structure splitting
S. Schumacher, J. Förstner, A. Zrenner, M. Florian, C. Gies, P. Gartner, F. Jahnke, Optics Express 20 (2012) 5335–5342.
Tailoring the high-harmonic emission in two-level systems and semiconductors by pulse shaping
M. Reichelt, A. Walther, T. Meier, Journal of the Optical Society of America B 29 (2012).
Simulation and manufacturing of deep drawn parts reinforced by carbon fibre prepregs
B. Gorny, F. Hankeln, C. Lauter, H.C. Schmidt, U. Damerow, R. Mahnken, H.J. Maier, T. Tröster, W. Homberg, in: 2012.
Lithium niobate dielectric function and second-order polarizability tensor from massively parallel ab initio calculations
A. Riefer, M. Rohrmüller, M. Landmann, S. Sanna, E. Rauls, N.J. Vollmers, R. Hölscher, M. Witte, Y. Li, U. Gerstmann, A. Schindlmayr, W.G. Schmidt, in: W.E. Nagel, D.H. Kröner, M.M. Resch (Eds.), High Performance Computing in Science and Engineering ‘13, Springer, Cham, 2013, pp. 93–104.
Formation and control of Turing patterns in a coherent quantum fluid
V. Ardizzone, P. Lewandowski, M.H. Luk, Y.C. Tse, N.H. Kwong, A. Lücke, M. Abbarchi, E. Baudin, E. Galopin, J. Bloch, A. Lemaitre, P.T. Leung, P. Roussignol, R. Binder, J. Tignon, S. Schumacher, Scientific Reports (2013).
Charge Photogeneration in Donor–Acceptor Conjugated Materials: Influence of Excess Excitation Energy and Chain Length
R. Tautz, E. Da Como, C. Wiebeler, G. Soavi, I. Dumsch, N. Fröhlich, G. Grancini, S. Allard, U. Scherf, G. Cerullo, S. Schumacher, J. Feldmann, Journal of the American Chemical Society (2013) 4282–4290.
Transverse optical instability patterns in semiconductor microcavities: Polariton scattering and low-intensity all-optical switching
M.H. Luk, Y.C. Tse, N.H. Kwong, P.T. Leung, P. Lewandowski, R. Binder, S. Schumacher, Physical Review B (2013).
Excited-State Absorption of Conjugated Polymers in the Near-Infrared and Visible: A Computational Study of Oligofluorenes
S. Ling, S. Schumacher, I. Galbraith, M.J. Paterson, The Journal of Physical Chemistry C (2013) 6889–6895.
Geometrical and optical benchmarking of copper guanidine-quinoline complexes: Insights from TD-DFT and many-body perturbation theory†
A. Jesser, M. Rohrmüller, W.G. Schmidt, S. Herres-Pawlis, Journal of Computational Chemistry 35 (2013) 1–17.
LiNb1-xTaxO3Electronic Structure and Optical Response fromFirst-PrinciplesCalculations
A. Riefer, S. Sanna, W.G. Schmidt, Ferroelectrics 447 (2013) 78–85.
Vibrational Fingerprints of LiNbO3-LiTaO3Mixed Crystals
S. Sanna, A. Riefer, S. Neufeld, W.G. Schmidt, G. Berth, M. Rüsing, A. Widhalm, A. Zrenner, Ferroelectrics 447 (2013) 63–68.
Charge compensation by long-period reconstruction in strongly polar lithium niobate surfaces
S. Sanna, S. Rode, R. Hölscher, S. Klassen, C. Marutschke, K. Kobayashi, H. Yamada, W.G. Schmidt, A. Kühnle, Physical Review B 88 (2013).
Adsorption of PTCDA on NaCl(100) and KCl(100)
H. Aldahhak, W.G. Schmidt, E. Rauls, Surface Science 617 (2013) 242–248.
Optical response of stoichiometric and congruent lithium niobate from first-principles calculations
A. Riefer, S. Sanna, A. Schindlmayr, W.G. Schmidt, Physical Review B 87 (2013).
Bis-μ-oxo and μ-η2:η2-peroxo dicopper complexes studied within (time-dependent) density-functional and many-body perturbation theory
M. Rohrmüller, S. Herres-Pawlis, M. Witte, W.G. Schmidt, Journal of Computational Chemistry 34 (2013) 1035–1045.
Atomic Structure of Interface States in Silicon Heterojunction Solar Cells
B.M. George, J. Behrends, A. Schnegg, T.F. Schulze, M. Fehr, L. Korte, B. Rech, K. Lips, M. Rohrmüller, E. Rauls, W.G. Schmidt, U. Gerstmann, Physical Review Letters 110 (2013).
LiNb1-xTaxO3Electronic Structure and Optical Response fromFirst-PrinciplesCalculations
A. Riefer, S. Sanna, W.G. Schmidt, Ferroelectrics 447 (2013) 78–85.
Selection rules and linear absorption spectra of carbon nanotubes in axial magnetic fields
H. Liu, S. Schumacher, T. Meier, Physical Review B 88 (2013).
Optical Spectroscopy of Graphene Quantum Dots: The Case of C132
H. Riesen, C. Wiebeler, S. Schumacher, The Journal of Physical Chemistry A (2014) 5189–5195.
Quantum Yields and Reaction Times of Photochromic Diarylethenes: Nonadiabatic Ab Initio Molecular Dynamics for Normal- and Inverse-Type
C. Wiebeler, S. Schumacher, The Journal of Physical Chemistry A (2014) 7816–7823.
Formation and control of transverse patterns in a quantum fluid of microcavity polaritons
P. Lewandowski, V. Ardizzone, Y.C. Tse, N.H. Kwong, M.H. Luk, A. Lücke, M. Abbarchi, J. Bloch, E. Baudin, E. Galopin, A. Lemaître, P.T. Leung, P. Roussignol, R. Binder, J. Tignon, S. Schumacher, in: M. Betz, A.Y. Elezzabi, J.-J. Song, K.-T. Tsen (Eds.), Ultrafast Phenomena and Nanophotonics XVIII, 2014.
Common Fate Graph Patterns in Monte Carlo Tree Search for Computer Go
T. Graf, M. Platzner, in: 2014 IEEE Conference on Computational Intelligence and Games, 2014, pp. 1–8.
Modeling intrinsic defects in LiNbO3 within the Slater-Janak transition state model
Y. Li, S. Sanna, W.G. Schmidt, The Journal of Chemical Physics (2014).
Modeling LiNbO3 Surfaces at Ambient Conditions
R. Hölscher, W.G. Schmidt, S. Sanna, The Journal of Physical Chemistry C (2014) 10213–10220.
Adsorption of PTCDA on Terraces and at Steps Sites of the KCl(100) Surface
Q. Guo, A. Paulheim, M. Sokolowski, H. Aldahhak, E. Rauls, W.G. Schmidt, The Journal of Physical Chemistry C 118 (2014) 29911–29918.
Oxygen adsorbates on the Si(111)4×1-In metallic atomic wire: Scanning tunneling microscopy and density-functional theory calculations
D.M. Oh, S. Wippermann, W.G. Schmidt, H.W. Yeom, Physical Review B 90 (2014).
Geometrical and optical benchmarking of copper(II) guanidine-quinoline complexes: Insights from TD-DFT and many-body perturbation theory (part II)
A. Hoffmann, M. Rohrmüller, A. Jesser, I. dos Santos Vieira, W.G. Schmidt, S. Herres-Pawlis, Journal of Computational Chemistry 35 (2014) 2146–2161.
The atomic structure of ternary amorphous TixSi1−xO2hybrid oxides
M. Landmann, T. Köhler, E. Rauls, T. Frauenheim, W.G. Schmidt, Journal of Physics: Condensed Matter 26 (2014).
Rashba splitting and relativistic energy shifts in In/Si(111) nanowires
U. Gerstmann, N.J. Vollmers, A. Lücke, M. Babilon, W.G. Schmidt, Physical Review B 89 (2014).
Temperature dependent LiNbO3(0001): Surface reconstruction and surface charge
S. Sanna, R. Hölscher, W.G. Schmidt, Applied Surface Science (2014) 70–78.
Unraveling theLiNbO3X-cut surface by atomic force microscopy and density functional theory
S. Sanna, W.G. Schmidt, S. Rode, S. Klassen, A. Kühnle, Physical Review B 89 (2014).
Polycyclic Aromatic Hydrocarbons Obtained by Lateral Core Extension of Mesogenic Perylenes: Absorption and Optoelectronic Properties
J. Vollbrecht, H. Bock, C. Wiebeler, S. Schumacher, H.-S. Kitzerow, Chemistry - A European Journal (2014) 12026–12031.
Nonlinear dynamics of Airy-vortex 3D wave packets: emission of vortex light waves
R. Driben, T. Meier, Optics Letters 39 (2014) 5539–5542.
Influence of Coulomb-induced band couplings on linear excitonic absorption spectra of semiconducting carbon nanotubes
H. Liu, S. Schumacher, T. Meier, Physical Review B 89 (2014).
Regeneration of Airy pulses in fiber-optic links with dispersion management of the two leading dispersion terms of opposite signs
R. Driben, T. Meier, Physical Review A 89 (2014).
Numerical investigation of turbulent forced convection heat transfer in pillow plates
M. Piper, A. Zibart, J.M. Tran, E.Y. Kenig, International Journal of Heat and Mass Transfer (2015) 516–527.
Optimierung der Kühlung eines On-Board-Ladegeräts für elektrisch betriebene Kraftfahrzeuge mithilfe der CFD-Methoden
A. Zibart, R. Cherkezova, H. Figge, E. Kenig, in: 2015.
How intermolecular geometrical disorder affects the molecular doping of donor–acceptor copolymers
D. Di Nuzzo, C. Fontanesi, R. Jones, S. Allard, I. Dumsch, U. Scherf, E. von Hauff, S. Schumacher, E. Da Como, Nature Communications (2015).
A population-competition model for analyzing transverse optical patterns including optical control and structural anisotropy
Y.C. Tse, C.K.P. Chan, M.H. Luk, N.H. Kwong, P.T. Leung, R. Binder, S. Schumacher, New Journal of Physics (2015).
All-optical flow control of a polariton condensate using nonresonant excitation
J. Schmutzler, P. Lewandowski, M. Aßmann, D. Niemietz, S. Schumacher, M. Kamp, C. Schneider, S. Höfling, M. Bayer, Physical Review B (2015).
Subpicosecond Exciton Dynamics in Polyfluorene Films from Experiment and Microscopic Theory
J.-C. Denis, S. Schumacher, G.J. Hedley, A. Ruseckas, P.O. Morawska, Y. Wang, S. Allard, U. Scherf, G.A. Turnbull, I.D.W. Samuel, I. Galbraith, The Journal of Physical Chemistry C (2015) 9734–9744.
Kennwertermittlung an Faserverbundkunststoffen für Crashsimulationen mit dem FE-Solver LS-Dyna
C. Reuter, T. Tröster, C. Lauter, in: Verlag Stahleisen GmbH, 2015, pp. 127–132.
Efficient Biomimetic Hydroxylation Catalysis with a Bis(pyrazolyl)imidazolylmethane Copper Peroxide Complex
C. Wilfer, P. Liebhäuser, A. Hoffmann, H. Erdmann, O. Grossmann, L. Runtsch, E. Paffenholz, R. Schepper, R. Dick, M. Bauer, M. Dürr, I. Ivanović-Burmazović, S. Herres-Pawlis, Chemistry - A European Journal (2015) 17639–17649.
Adaptive Playouts in Monte-Carlo Tree Search with Policy-Gradient Reinforcement Learning
T. Graf, M. Platzner, in: Advances in Computer Games: 14th International Conference, ACG 2015, Leiden, The Netherlands, July 1-3, 2015, Revised Selected Papers, Springer International Publishing, 2015, pp. 1–11.
Localization Length Index and Subleading Corrections in a Chalker-Coddington Model: A Numerical Study
W. Nuding, A. Klümper, A. Sedrakyan, Physical Review B 91 (2015) 115107.
GaNm-plane: Atomic structure, surface bands, and optical response
M. Landmann, E. Rauls, W.G. Schmidt, M.D. Neumann, E. Speiser, N. Esser, Physical Review B (2015).
Liquid Crystal (8CB) Molecular Adsorption on Lithium Niobate Z-Cut Surfaces
C. Braun, S. Sanna, W.G. Schmidt, The Journal of Physical Chemistry C (2015) 9342–9346.
Phonon dispersion and zero-point renormalization of LiNbO3 from density-functional perturbation theory
M. Friedrich, A. Riefer, S. Sanna, W.G. Schmidt, A. Schindlmayr, Journal of Physics: Condensed Matter 27 (2015).
Defect complexes in congruentLiNbO3and their optical signatures
Y. Li, W.G. Schmidt, S. Sanna, Physical Review B (2015).
Raman scattering efficiency inLiTaO3andLiNbO3crystals
S. Sanna, S. Neufeld, M. Rüsing, G. Berth, A. Zrenner, W.G. Schmidt, Physical Review B (2015).
Modeling atomic force microscopy at LiNbO 3 surfaces from first-principles
S. Sanna, C. Dues, W.G. Schmidt, Computational Materials Science (2015) 145–150.
Mechanism for nuclear and electron spin excitation by radio frequency current
S. Müllegger, E. Rauls, U. Gerstmann, S. Tebi, G. Serrano, S. Wiespointner-Baumgarthuber, W.G. Schmidt, R. Koch, Physical Review B 92 (2015).
Single PTCDA molecules on planar and stepped KCl and NaCl(100) surfaces
H. Aldahhak, W.G. Schmidt, E. Rauls, Surface Science (2015) 278–281.
Diindenoperylene adsorption on Cu(111) studied with density-functional theory
H. Aldahhak, E. Rauls, W.G. Schmidt, Surface Science (2015) 260–265.
Interwire coupling forIn(4×1)/Si(111) probed by surface transport
F. Edler, I. Miccoli, S. Demuth, H. Pfnür, S. Wippermann, A. Lücke, W.G. Schmidt, C. Tegenkamp, Physical Review B 92 (2015).
Water adsorbate influence on the Cu(110) surface optical response
A. Baghbanpourasl, W.G. Schmidt, M. Denk, C. Cobet, M. Hohage, P. Zeppenfeld, K. Hingerl, Surface Science 641 (2015) 231–236.
The Cu2O2torture track for a real-life system: [Cu2(btmgp)2O2]2+oxo and peroxo species in density functional calculations†
M. Rohrmüller, A. Hoffmann, C. Thierfelder, S. Herres-Pawlis, W.G. Schmidt, Journal of Computational Chemistry 36 (2015) 1672–1685.
Influence of Structural Defects and Oxidation onto Hole Conductivity in P3HT
A. Lücke, W.G. Schmidt, E. Rauls, F. Ortmann, U. Gerstmann, The Journal of Physical Chemistry B 119 (2015) 6481–6491.
Barrier-free subsurface incorporation of 3d metal atoms into Bi(111) films
C. Klein, N.J. Vollmers, U. Gerstmann, P. Zahl, D. Lükermann, G. Jnawali, H. Pfnür, C. Tegenkamp, P. Sutter, W.G. Schmidt, M. Horn-von Hoegen, Physical Review B 91 (2015).
Modeling atomic force microscopy at LiNbO 3 surfaces from first-principles
S. Sanna, C. Dues, W.G. Schmidt, Computational Materials Science 103 (2015) 145–150.
GaNm-plane: Atomic structure, surface bands, and optical response
M. Landmann, E. Rauls, W.G. Schmidt, M.D. Neumann, E. Speiser, N. Esser, Physical Review B 91 (2015).
A panel of peralkylated sulfur–guanidine type bases: Novel pro-ligands for use in biomimetic coordination chemistry
A. Neuba, M. Rohrmüller, R. Hölscher, W.G. Schmidt, G. Henkel, Inorganica Chimica Acta 430 (2015) 225–238.
Creation of vortices by torque in multidimensional media with inhomogeneous defocusing nonlinearity
R. Driben, T. Meier, B.A. Malomed, Scientific Reports 5 (2015).
Curvature effects in the band structure of carbon nanotubes including spin–orbit coupling
H. Liu, D.F. Heinze, H. Thanh Duc, S. Schumacher, T. Meier, Journal of Physics: Condensed Matter 27 (2015).
Curvature effects in the band structure of carbon nanotubes including spin–orbit coupling
H. Liu, D.F. Heinze, H. Thanh Duc, S. Schumacher, T. Meier, Journal of Physics: Condensed Matter 27 (2015).
Time-domain calculations of shift currents in bulk GaAs
R. Podzimski, H.T. Duc, T. Meier, in: M. Betz, A.Y. Elezzabi, K.-T. Tsen (Eds.), SPIE Proceedings Vol. 9361: Ultrafast Phenomena and Nanophotonics XIX, SPIE, 2015.
Light scattering by ice crystals of cirrus clouds: From exact numerical methods to physical-optics approximation
A. Konoshonkin, A. Borovoi, N. Kustova, H. Okamoto, H. Ishimoto, Y. Grynko, J. Förstner, Journal of Quantitative Spectroscopy and Radiative Transfer 195 (2016) 132–140.
Light scattering by irregular particles much larger than the wavelength with wavelength-scale surface roughness
Y. Grynko, Y. Shkuratov, J. Förstner, Optics Letters 41 (2016) 3491–3493.
Light scattering by ice crystals of cirrus clouds: comparison of the physical optics methods
A.V. Konoshonkin, N.V. Kustova, A.G. Borovoi, Y. Grynko, J. Förstner, Journal of Quantitative Spectroscopy and Radiative Transfer 182 (2016) 12–23.
The role of electromagnetic interactions in second harmonic generation from plasmonic metamaterials
J. Alberti, H. Linnenbank, S. Linden, Y. Grynko, J. Förstner, Applied Physics B 122 (2016) 45–50.
Eine neue Rippengeometrie zur Verbesserung des Wärmeübergangs in flüssigkeitsdurchströmten Kanälen
A. Zibart, R. Cherkezova, H. Figge, E. Kenig, in: 2016.
Ultrasonic transmission measurements in the characterization of viscoelasticity utilizing polymeric waveguides
F. Bause, J. Rautenberg, N. Feldmann, M. Webersen, L. Claes, H. Gravenkamp, B. Henning, Measurement Science and Technology 27 (2016).
Determination of the material properties of polymers using laser-generated broadband ultrasound
L. Claes, T. Meyer, F. Bause, J. Rautenberg, B. Henning, Journal of Sensors and Sensor Systems 5 (2016) 187–196.
Characterization of Continuous-fiber Reinforced Thermoplastics Using Thermoacoustically Excited Ultrasonic Lamb Waves
M. Webersen, S. Johannesmann, L. Claes, B. Henning, in: 2016 IEEE IUS~Proceedings, 2016.
Intradomain Allosteric Network Modulates Calcium Affinity of the C-Type Lectin Receptor Langerin
J. Hanske, S. Aleksić, M. Ballaschk, M. Jurk, E. Shanina, M. Beerbaum, P. Schmieder, B.G. Keller, C. Rademacher, Journal of the American Chemical Society (2016) 12176–12186.
Experimental realization of a polariton beam amplifier
D. Niemietz, J. Schmutzler, P. Lewandowski, K. Winkler, M. Aßmann, S. Schumacher, S. Brodbeck, M. Kamp, C. Schneider, S. Höfling, M. Bayer, Physical Review B (2016).
Dynamics of exciton-polaritons in discrete lattices under incoherent localized pumping
A.V. Yulin, I.Y. Chestnov, X. Ma, S. Schumacher, U. Peschel, O.A. Egorov, Physical Review B (2016).
Polarization dependence of nonlinear wave mixing of spinor polaritons in semiconductor microcavities
P. Lewandowski, O. Lafont, E. Baudin, C.K.P. Chan, P.T. Leung, S.M.H. Luk, E. Galopin, A. Lemaître, J. Bloch, J. Tignon, P. Roussignol, N.H. Kwong, R. Binder, S. Schumacher, Physical Review B (2016).
Patterns and switching dynamics in polaritonic quantum fluids in semiconductor microcavities [Invited]
N.H. Kwong, C.Y. Tsang, M.H. Luk, Y.C. Tse, P. Lewandowski, C.K.P. Chan, P.T. Leung, S. Schumacher, R. Binder, Journal of the Optical Society of America B (2016).
Experimental and Theoretical High-Energy-Resolution X-ray Absorption Spectroscopy: Implications for the Investigation of the Entatic State
N.J. Vollmers, P. Müller, A. Hoffmann, S. Herres-Pawlis, M. Rohrmüller, W.G. Schmidt, U. Gerstmann, M. Bauer, Inorganic Chemistry (2016) 11694–11706.
Using Deep Convolutional Neural Networks in Monte Carlo Tree Search
T. Graf, M. Platzner, in: Computer and Games, 2016.
Monte-Carlo Simulation Balancing Revisited
T. Graf, M. Platzner, in: IEEE Computational Intelligence and Games, 2016.
Improved parameterization of the quantum harmonic oscillator model based on localized wannier functions to describe Van der Waals interactions in density functional theory
P. Partovi-Azar, M. Berg, S. Sanna, T.D. Kühne, International Journal of Quantum Chemistry 116 (2016) 1160–1165.
Assessing the accuracy of improved force-matched water models derived from Ab initio molecular dynamics simulations
A. Köster, T. Spura, G. Rutkai, J. Kessler, H. Wiebeler, J. Vrabec, T.D. Kühne, Journal of Computational Chemistry 37 (2016) 1828–1838.
Solving the Pre-Marshalling Problem to Optimality with A* and IDA*
K. Tierney, D. Pacino, S. Voß, Flexible Services and Manufacturing Journal (2016) 223–259.
Vibration eigenmodes of the Au-(5×2)/Si(111) surface studied by Raman spectroscopy and first-principles calculations
M. Liebhaber, B. Halbig, U. Bass, J. Geurts, S. Neufeld, S. Sanna, W.G. Schmidt, E. Speiser, J. Räthel, S. Chandola, N. Esser, Physical Review B 94 (2016).
LiNbO3 electronic structure: Many-body interactions, spin-orbit coupling, and thermal effects
A. Riefer, M. Friedrich, S. Sanna, U. Gerstmann, A. Schindlmayr, W.G. Schmidt, Physical Review B 93 (2016).
LiTaO3 phonon dispersion and ferroelectric transition calculated from first principles
M. Friedrich, A. Schindlmayr, W.G. Schmidt, S. Sanna, Physica Status Solidi B 253 (2016) 683–689.
Strain-induced quasi-one-dimensional rare-earth silicide structures on Si(111)
F. Timmer, R. Oelke, C. Dues, S. Sanna, W.G. Schmidt, M. Franz, S. Appelfeller, M. Dähne, J. Wollschläger, Physical Review B 94 (2016).
Experimental and Theoretical High-Energy-Resolution X-ray Absorption Spectroscopy: Implications for the Investigation of the Entatic State
N.J. Vollmers, P. Müller, A. Hoffmann, S. Herres-Pawlis, M. Rohrmüller, W.G. Schmidt, U. Gerstmann, M. Bauer, Inorganic Chemistry 55 (2016) 11694–11706.
Optical response of the Cu2S2diamond core in Cu2II(NGuaS)2Cl2
M. Witte, B. Grimm-Lebsanft, A. Goos, S. Binder, M. Rübhausen, M. Bernard, A. Neuba, S. Gorelsky, U. Gerstmann, G. Henkel, W.G. Schmidt, S. Herres-Pawlis, Journal of Computational Chemistry 37 (2016) 2181–2192.
Surface vibrational Raman modes of In:Si(111)(4×1)and(8×2)nanowires
E. Speiser, N. Esser, S. Wippermann, W.G. Schmidt, Physical Review B 94 (2016).
Temperature-Dependent Hole Mobility and Its Limit in Crystal-Phase P3HT Calculated from First Principles
A. Lücke, F. Ortmann, M. Panhans, S. Sanna, E. Rauls, U. Gerstmann, W.G. Schmidt, The Journal of Physical Chemistry B 120 (2016) 5572–5580.
Inhomogeneous and Homogeneous Line Broadening of Optical Spectra of PTCDA Molecules Adsorbed at Step Edges of Alkali Halide Surfaces
A. Paulheim, C. Marquardt, H. Aldahhak, E. Rauls, W.G. Schmidt, M. Sokolowski, The Journal of Physical Chemistry C 10 (2016) 11926–11937.
Grand canonical Peierls transition in In/Si(111)
E. Jeckelmann, S. Sanna, W.G. Schmidt, E. Speiser, N. Esser, Physical Review B 93 (2016).
Rare-earth silicide thin films on the Si(111) surface
S. Sanna, C. Dues, W.G. Schmidt, F. Timmer, J. Wollschläger, M. Franz, S. Appelfeller, M. Dähne, Physical Review B 93 (2016).
Density functional theory of the CuA-like Cu2S2 diamond core in Cu 2II(NGuaS)2Cl2
M. Witte, U. Gerstmann, A. Neuba, G. Henkel, W.G. Schmidt, Journal of Computational Chemistry 37 (2016) 1005–1018.
Atomic size effects studied by transport in single silicide nanowires
I. Miccoli, F. Edler, H. Pfnür, S. Appelfeller, M. Dähne, K. Holtgrewe, S. Sanna, W.G. Schmidt, C. Tegenkamp, Physical Review B (2016).
Manipulation resolves non-trivial structure of corrole monolayer on Ag(111)
S. Tebi, H. Aldahhak, G. Serrano, W. Schöfberger, E. Rauls, W.G. Schmidt, R. Koch, S. Müllegger, Nanotechnology 27 (2016).
Surface induced vibrational modes in the fluorescence spectra of PTCDA adsorbed on the KCl(100) and NaCl(100) surfaces
A. Paulheim, C. Marquardt, M. Sokolowski, M. Hochheim, T. Bredow, H. Aldahhak, E. Rauls, W.G. Schmidt, Physical Chemistry Chemical Physics 18 (2016) 32891–32902.
Impurity-Mediated Early Condensation of a Charge Density Wave in an Atomic Wire Array
H.W. Yeom, D.M. Oh, S. Wippermann, W.G. Schmidt, ACS Nano 10 (2016) 810–814.
Bay-Extended, Distorted Perylene Esters Showing Visible Luminescence after Ultraviolet Excitation: Photophysical and Electrochemical Analysis
J. Vollbrecht, C. Wiebeler, A. Neuba, H. Bock, S. Schumacher, H.-S. Kitzerow, The Journal of Physical Chemistry C (2016) 7839–7848.
Vibrational properties ofLiNb1−xTaxO3mixed crystals
M. Rüsing, S. Sanna, S. Neufeld, G. Berth, W.G. Schmidt, A. Zrenner, H. Yu, Y. Wang, H. Zhang, Physical Review B (2016).
Indium oxide inverse opal films synthesized by structure replication method
S. Amrehn, D. Berghoff, A. Nikitin, M. Reichelt, X. Wu, T. Meier, T. Wagner, Photonics and Nanostructures - Fundamentals and Applications 19 (2016) 55–63.
Photocurrents in semiconductors and semiconductor quantum wells analyzed by k.p-based Bloch equations
R. Podzimski, H.T. Duc, S. Priyadarshi, C. Schmidt, M. Bieler, T. Meier, in: M. Betz, A.Y. Elezzabi (Eds.), Ultrafast Phenomena and Nanophotonics XX, SPIE, 2016.
Two-dimensional symbiotic solitons and vortices in binary condensates with attractive cross-species interaction
X. Ma, R. Driben, B.A. Malomed, T. Meier, S. Schumacher, Scientific Reports 6 (2016).
Ultrafast shift and rectification photocurrents in GaAs quantum wells: Excitation intensity dependence and the importance of band mixing
H.T. Duc, R. Podzimski, S. Priyadarshi, M. Bieler, T. Meier, Physical Review B 94 (2016).
Ultrafast dynamical response of the lower exciton-polariton branch in CdZnTe
J. Lohrenz, S. Melzer, C. Ruppert, I.A. Akimov, H. Mariette, M. Reichelt, A. Trautmann, T. Meier, M. Betz, Physical Review B 93 (2016).
Using Approximate Computing in Scientific Codes
M. Lass, T. Kühne, C. Plessl, in: Workshop on Approximate Computing (AC), 2016.
Simulation of Second Harmonic Generation from Photonic Nanostructures Using the Discontinuous Galerkin Time Domain Method
Y. Grynko, J. Förstner, in: A. Agrawal (Ed.), Recent Trends in Computational Photonics, Springer International Publishing, Cham, 2017, pp. 261–284.
A Framework for the Synthesis of Approximate Circuits
L.M. Witschen, A Framework for the Synthesis of Approximate Circuits, Universität Paderborn, 2017.
New design equations for turbulent forced convection heat transfer and pressure loss in pillow-plate channels
M. Piper, A. Zibart, E.Y. Kenig, International Journal of Thermal Sciences (2017) 459–468.
Numerical Investigation of Liquid Falling Film Flow on the Wavy Surface of Vertical Pillow Plates
A. Zibart, E. Kenig, in: 2017.
Multiobjective Optimal Control Methods for the Development of an Intelligent Cruise Control
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M. Dellnitz, J. Eckstein, K. Flaßkamp, P. Friedel, C. Horenkamp, U. Köhler, S. Ober-Blöbaum, S. Peitz, S. Tiemeyer, in: Progress in Industrial Mathematics at ECMI 2014 , Springer International Publishing, Cham, 2017, pp. 633–641.