activity
19952023
most citedPhase Diagram of the Extended Hubbard Model with Correlated Hopping Interaction

96 citations · 2.1k across the 83 of their papers we have counts for

collaborators

83 papers

cond-mat.str-el2023★ 1 cited

Unconventional correlated metallic behavior due to interorbital Coulomb interaction

N. Aucar Boidi, A. P. Kampf, K. Hallberg

We study the non-degenerate one dimensional two-orbital Hubbard model with interorbital Coulomb interaction. By means of the density-matrix renormalization group technique, we calc…

hep-ph2022★ 5 cited

One-loop radiative corrections to photon-pair production in polarized positron-electron annihilation

S. Bondarenko, Ya. Dydyshka, L. Kalinovskaya +4

A theoretical description of photon-pair production in polarized positron-electron annihilation is presented. Complete one-loop electroweak radiative corrections are calculated tak…

cond-mat.str-el2022

Phase Diagrams of Kitaev Models for Arbitrary Magnetic-Field Orientations

F. Yılmaz, A. P. Kampf, S. K. Yip

The Kitaev model is an exactly solvable quantum spin model within the language of the constrained real fermions. In spite of numerous studies along special magnetic-field orientati…

cond-mat.supr-con2021

Signatures of topological phase transitions in the s-wave superconductor at finite temperature

Stefan Gorol, Florian Loder, Daniel Braak +2

In two dimensions, an s-wave superconductor in the presence of Rashba spin-orbit coupling possesses distinct topologically non-trivial ground state phases controlled by Zeeman spli…

cond-mat.supr-con2020

Intrinsic Mechanism for Magneto-Thermal Conductivity Oscillations in Spin-Orbit-Coupled Nodal Superconductors

W. A. Atkinson, A. P. Kampf

We describe a mechanism by which the longitudinal thermal conductivity , measured in an in-plane magnetic field, oscillates as a function of field angle in layered nodal su…

cond-mat.str-el2020★ 1 cited

Intrinsic Hallmarks of Phonon-Induced Charge Order in Cuprates

S. Banerjee, W. A. Atkinson, A. P. Kampf

Charge-density wave (CDW) modulations in underdoped high-temperature cuprate superconductors remain a central puzzle in condensed matter physics. However, despite a substantial exp…