Alexander Elgart

Mathematics · Physical Sciences

16h-index1.3kcitations71works1.12yr avg
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Research Topics

Spectral Theory in Mathematical Physics(35), Quantum chaos and dynamical systems(20), Quantum many-body systems(20), Numerical methods in inverse problems(15), Advanced Mathematical Modeling in Engineering(15)

Publications71 total

Many-body localization for the random XXZ spin chain in fixed energy intervals
arXiv (Cornell University)·2026Open Access
Many-body localization for the random XXZ spin chain in fixed energy intervals
ArXiv.org·2026Open Access
Localization phenomena in the random XXZ spin chain
Journal of Functional Analysis·2025
Localization phenomena in the random XXZ spin chain
arXiv (Cornell University)·2025Open Access
New directions in disordered systems: A conference in honor of Abel Klein
Journal of Mathematical Physics·2024Open Access
Slow Propagation of Information on the Random XXZ Quantum Spin Chain
Communications in Mathematical Physics·2024· 7 cited
On Kitaev’s determinant formula
St Petersburg Mathematical Journal·2024
Localization in the random XXZ quantum spin chain
Forum of Mathematics Sigma·2024· 2 citedOpen Access
Derivation of Kubo’s formula for disordered systems at zero temperature
Inventiones mathematicae·2023· 4 cited
Slow propagation of information on the random XXZ quantum spin chain
arXiv (Cornell University)·2023Open Access
Localization in the random XXZ quantum spin chain
arXiv (Cornell University)·2022Open Access
Derivation of Kubo's formula for disordered systems at zero temperature
arXiv (Cornell University)·2022Open Access
On Kitaev's determinant formula
arXiv (Cornell University)·2021Open Access
Level spacing and Poisson statistics for continuum random Schrödinger operators
Journal of the European Mathematical Society·2020· 4 cited
Eigensystem multiscale analysis for Anderson localization in energy intervals
Journal of Spectral Theory·2018· 5 cited
Level spacing for continuum random Schrödinger operators with applications
arXiv (Cornell University)·2017· 5 citedOpen Access
Level spacing and Poisson statistics for continuum random Schrödinger operators
arXiv (Cornell University)·2017· 4 citedOpen Access
Many-body localization in the droplet spectrum of the random XXZ quantum spin chain
Journal of Functional Analysis·2017· 33 citedOpen Access
Droplet localization in the random XXZ model and its manifestations
Journal of Physics A Mathematical and Theoretical·2017· 5 citedOpen Access
Many-body localization in the droplet spectrum of the random XXZ quantum spin chain
arXiv (Cornell University)·2017· 2 citedOpen Access
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Frequent Co-authors

Abel Klein(12), J. E. Avron(8), Benjamin Schlein(6), Günter Stolz(5), Jeffrey Schenker(4), Gian Michele Graf(4), Lorenzo Sadun(3), László Erdős(3), Horng‐Tzer Yau(3), Martin Tautenhahn(3), Ivan Veselić(3), Adrian Dietlein(3), Daniel Schmidt(3), Michael Aizenman(2), Sasha Sodin(2), Martin Fraas(2), Itamar Sela(2), James Aisenberg(2), Tsampikos Kottos(2), Doron Cohen(2)