Alexander Lichtenstein

About Alexander Lichtenstein

Alexander Lichtenstein, With an exceptional h-index of 96 and a recent h-index of 50 (since 2020), a distinguished researcher at Universität Hamburg, specializes in the field of Electronic structure, Magnetism, Strongly Correlated Electron Systems.

His recent articles reflect a diverse array of research interests and contributions to the field:

Perturbative Solution of Fermionic Sign Problem in Lattice Quantum Monte Carlo: A Cuprate Case

Doping-dependent charge-and spin-density wave orderings in a monolayer of Pb adatoms on Si (111)

Sub-cycle multidimensional spectroscopy of strongly correlated materials

Ultrafast demagnetization in bulk nickel induced by X-ray photons tuned to Ni M3 and L3 absorption edges

Multichannel fluctuating field approach to competing instabilities in interacting electronic systems

Dy adatom on MgO (001) substrate: DFT+ U (HIA) study

Exchange interactions in iron and nickel: study in paramagnetic phase

Overcoming Fermionic Sign Problem in Quantum Monte Carlo Computations: Reference System Method

Alexander Lichtenstein Information

University

Position

Professor

Citations(all)

46686

Citations(since 2020)

14941

Cited By

38564

hIndex(all)

96

hIndex(since 2020)

50

i10Index(all)

314

i10Index(since 2020)

199

Email

University Profile Page

Google Scholar

Alexander Lichtenstein Skills & Research Interests

Electronic structure

Magnetism

Strongly Correlated Electron Systems

Top articles of Alexander Lichtenstein

Perturbative Solution of Fermionic Sign Problem in Lattice Quantum Monte Carlo: A Cuprate Case

Bulletin of the American Physical Society

2024/3/4

Alexander Lichtenstein
Alexander Lichtenstein

H-Index: 52

Mikhail Katsnelson
Mikhail Katsnelson

H-Index: 86

Doping-dependent charge-and spin-density wave orderings in a monolayer of Pb adatoms on Si (111)

npj Quantum Materials

2024/2/15

Sub-cycle multidimensional spectroscopy of strongly correlated materials

Nature Photonics

2024/1/24

Ultrafast demagnetization in bulk nickel induced by X-ray photons tuned to Ni M3 and L3 absorption edges

Scientific Reports

2024/1/4

Alexander Lichtenstein
Alexander Lichtenstein

H-Index: 52

Multichannel fluctuating field approach to competing instabilities in interacting electronic systems

Physical Review B

2023/7/24

Dy adatom on MgO (001) substrate: DFT+ U (HIA) study

arXiv preprint arXiv:2306.08415

2023/6/14

Exchange interactions in iron and nickel: study in paramagnetic phase

Physical Review B

2023/6/8

Overcoming Fermionic Sign Problem in Quantum Monte Carlo Computations: Reference System Method

2023/6/5

Extended regime of metastable metallic and insulating phases in a two-orbital electronic system

Physical Review Research

2023/4/25

Spin excitation of Co atoms at monatomic Cu chains

arXiv preprint arXiv:2303.03317

2023/3/6

Electronic processes occurring during ultrafast demagnetization of cobalt triggered by x-ray photons tuned to the Co resonance

Physical Review B

2023/3/3

Alexander Lichtenstein
Alexander Lichtenstein

H-Index: 52

Short nanometer range optically induced magnetic fluctuations accompanying ultrafast demagnetization of nanoscale ferromagnetic domains

Physical Review B

2023/11/29

Magnetism and electronic structure of a Dy adatom on a substrate

Physical Review B

2023/11/27

Charge Density Wave Ordering in NdNiO: Effects of Multiorbital Nonlocal Correlations

arXiv preprint arXiv:2311.09983

2023/11/16

Coherence length and penetration depth in strongly correlated superconductors

arXiv preprint arXiv:2310.09063

2023/10/13

Manipulating the spin orientation of Co Atoms using monatomic Cu chains

Nano Letters

2023/10/2

A theory for colors of strongly correlated electronic systems

Nature Communications

2023/9/9

Spin-orbit coupling and Kondo resonance in the Co adatom on the Cu (100) surface: DFT plus exact diagonalization study

Physical Review B

2022/12/12

Modeling of ultrafast X-ray induced magnetization dynamics in magnetic multilayer systems

npj Computational Materials

2022/10/1

See List of Professors in Alexander Lichtenstein University(Universität Hamburg)

Co-Authors

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