I. S. Tupitsyn

University of Massachusetts Amherst — United States

Physics and Astronomy · Physical Sciences

17h-index2.2kcitations65works1.32yr avg
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Research Topics

Quantum and electron transport phenomena(21), Physics of Superconductivity and Magnetism(16), Magnetism in coordination complexes(14), Advanced Chemical Physics Studies(13), Lanthanide and Transition Metal Complexes(7)

Publications65 total

Strange diffusivity of incoherent metal in half-filled two-dimensional Hubbard model
arXiv (Cornell University)·2025Open Access
Diagrammatic Monte Carlo scheme for dielectric losses in metals
Physical review. B./Physical review. B·2025
Dielectric losses in metals
arXiv (Cornell University)·2024Open Access
Interaction-enhanced nesting in spin-fermion and Fermi-Hubbard models
Physical Review Research·2024· 3 citedOpen Access
Landau damping in an electron gas
Physical review. B./Physical review. B·2024· 1 citedOpen Access
Interaction-enhanced nesting in Spin-Fermion and Fermi-Hubbard models
arXiv (Cornell University)·2024· 1 citedOpen Access
Solving the Bethe-Salpeter equation in real frequencies at finite temperature
Physical review. B./Physical review. B·2024· 4 citedOpen Access
Landau Damping in an Electron Gas
arXiv (Cornell University)·2023· 3 citedOpen Access
Solving the Bethe-Salpeter Equation in Real Frequencies at Finite Temperature
arXiv (Cornell University)·2023Open Access
Dynamic Response of an Electron Gas: Towards the Exact Exchange-Correlation Kernel
Physical Review Letters·2022· 32 citedOpen Access
Dynamic Response of an Electron Gas: Towards the Exact Exchange-Correlation Kernel
arXiv (Cornell University)·2022· 3 citedOpen Access
Real-Frequency Response Functions at Finite Temperature
Physical Review Letters·2021· 16 citedOpen Access
Publisher’s Note: Towards the Solution of the Many-Electron Problem in Real Materials: Equation of State of the Hydrogen Chain with State-of-the-Art Many-Body Methods [Phys. Rev. X <b>7</b>, 031059 (2017)]
Physical Review X·2021· 2 citedOpen Access
Fermi blockade of the strong electron-phonon interaction in optimally doped high temperature superconductors
Research Square (Research Square)·2021Open Access
FORMATION OF ENVIRONMENTAL COMPETENCE THROUGH SOCIAL COOPERATION IN THE TRAINING PROGRAM FOR FUTURE TEACHERS
Астраханский вестник экологического образования·2021
Signatures of multiple charge excitations in resonant inelastic x-ray scattering spectra of metals
Physical review. B./Physical review. B·2020· 2 citedOpen Access
Diagrammatic Monte Carlo and GW Approximation for Jellium and Hydrogen Chain
2020
Resonant inelastic x-ray scattering in metals: A diagrammatic approach
Physical Review Research·2019· 3 citedOpen Access
Orthogonality catastrophe in Coulomb systems
Physical review. B./Physical review. B·2019· 3 citedOpen Access
Phase diagram topology of the Haldane-Hubbard-Coulomb model
Physical review. B./Physical review. B·2019· 37 citedOpen Access
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Frequent Co-authors

Nikolay Prokof’ev(30), P. C. E. Stamp(13), Boris Svistunov(5), A. M. Tsvelik(5), J. P. F. LeBlanc(4), Emanuel Gull(4), Garnet Kin‐Lic Chan(3), Michel Ferrero(3), Carlos A. Jiménez-Hoyos(3), Andrew J. Millis(3), Gustavo E. Scuseria(3), Steven R. White(3), Shiwei Zhang(3), Christopher C. Beedle(3), Enrique del Barco(3), Stephen Hill(3), Fedor Šimkovic(3), Robert Konik(3), Kris Van Houcke(3), Youjin Deng(2)