Örs Legeza

Parmenides Foundation — Germany

Physics and Astronomy · Physical Sciences

34h-index4.5kcitations184works2.32yr avg
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Research Topics

Quantum many-body systems(69), Physics of Superconductivity and Magnetism(57), Quantum and electron transport phenomena(49), Advanced Chemical Physics Studies(34), Spectroscopy and Quantum Chemical Studies(28)

Publications184 total

Mixed-precision ab initio tensor network state methods adapted for NVIDIA Blackwell technology via emulated FP64 arithmetic
arXiv (Cornell University)·2025Open Access
Assessing the Reliability of Truncated Coupled Cluster Wave Function: Estimating the Distance from the Exact Solution
Journal of Chemical Theory and Computation·2025Open Access
Classical fractional time series from quantum XXZ spin chains
arXiv (Cornell University)·2025Open Access
Assessing the Reliability of Truncated Coupled Cluster Wavefunction: Estimating the Distance from the Exact Solution
arXiv (Cornell University)·2025Open Access
Orbital Optimization of Large Active Spaces via AI-Accelerators
Journal of Chemical Theory and Computation·2025· 4 citedOpen Access
Screening in Hubbard models with long-range interactions
Physical review. B./Physical review. B·2025· 2 citedOpen Access
Orbital optimization of large active spaces via AI-accelerators
arXiv (Cornell University)·2025· 1 citedOpen Access
Tensor network state methods and quantum information theory for strongly correlated molecular systems
Advances in quantum chemistry·2025· 1 cited
Massively Parallel Tensor Network State Algorithms on Hybrid CPU-GPU Based Architectures
Journal of Chemical Theory and Computation·2025· 2 citedOpen Access
Tensor network state methods and quantum information theory for strongly correlated molecular systems
arXiv (Cornell University)·2025· 2 citedOpen Access
Cost optimized ab initio tensor network state methods: industrial perspectives
arXiv (Cornell University)·2024· 1 citedOpen Access
Correlation in Dipeptide Systems form Quantum Information Theory Perspectives
2024Open Access
Mode entanglement and isospin pairing in two-nucleon systems
Journal of Physics G Nuclear and Particle Physics·2024Open Access
Loss-Induced Quantum Information Jet in an Infinite Temperature Hubbard Chain
Physical Review Letters·2024· 1 citedOpen Access
Tensor Network State Algorithms on AI Accelerators
Journal of Chemical Theory and Computation·2024· 6 citedOpen Access
DMRG-Tailored Coupled Cluster Method in the 4c-Relativistic Domain: General Implementation and Application to the NUHFI and NUF<sub>3</sub> Molecules
Journal of Chemical Theory and Computation·2024· 2 citedOpen Access
Parallel Implementation of the Density Matrix Renormalization Group Method Achieving a Quarter petaFLOPS Performance on a Single DGX-H100 GPU Node
Journal of Chemical Theory and Computation·2024· 20 citedOpen Access
Mode entanglement and isospin pairing in two-nucleon systems
arXiv (Cornell University)·2024Open Access
Electronic ladder model harboring <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi mathvariant="double-struck">Z</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math> parafermions
Physical review. B./Physical review. B·2024Open Access
Low-symmetry vacancy-related spin qubit in hexagonal boron nitride
npj Computational Materials·2024· 6 citedOpen Access
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Frequent Co-authors

J. Sólyom(14), Gergely Barcza(13), Libor Veis(7), R. M. Noack(6), Katharina Bogusławski(6), Paweł Tecmer(5), Andrej Antalík(5), Jiřı́ Pittner(5), Frank Verstraete(4), Markus Reiher(4), Gábor Fáth(4), V. Murg(3), Reinhold Schneider(3), Jiří Brabec(3), K. Buchta(3), Szilárd Szalay(2), Johannes Röder(2), B.A. Hess(2), Viktor Ivády(2), Ádám Gali(2)