Curved graphene: A possible answer to the problem of graphene's diverging magnetic susceptibility
A study of curved graphene in the presence and absence of a real magnetic field is
conducted to determine the magnetization and magnetic susceptibility. Utilizing a Dirac …
conducted to determine the magnetization and magnetic susceptibility. Utilizing a Dirac …
Magnetic properties of graphene quantum dots
T Espinosa-Ortega, IA Luk'Yanchuk, YG Rubo - Physical Review B …, 2013 - APS
Using the tight-binding approximation we calculated the diamagnetic susceptibility of
graphene quantum dots (GQDs) of different geometrical shapes and characteristic sizes of 2 …
graphene quantum dots (GQDs) of different geometrical shapes and characteristic sizes of 2 …
Antiferromagnetic Spin Fluctuations and Unconventional Superconductivity in Topological Superconductor Candidate YPtBi Revealed by -NMR
We report Pt 195 nuclear magnetic resonance (NMR) measurements on topological
superconductor candidate YPtBi, which has broken inversion symmetry and topological …
superconductor candidate YPtBi, which has broken inversion symmetry and topological …
Magnetic susceptibility of graphene in non-commutative phase-space: Extensive and non-extensive entropy
R Khordad, HR Rastegar Sedehi - The European Physical Journal Plus, 2019 - Springer
In this work, we consider a non-commutative description of graphene. We have employed
extensive and non-extensive entropies to study magnetic susceptibility of graphene in non …
extensive and non-extensive entropies to study magnetic susceptibility of graphene in non …
Landau diamagnetism and Weyl-fermion excitations in TaAs revealed by NMR and NQR
CG Wang, Y Honjo, LX Zhao, GF Chen, K Matano… - Physical Review B, 2020 - APS
The electronic and superconducting properties associated with the topologically nontrivial
bands in Weyl semimetals have recently attracted much attention. We report the microscopic …
bands in Weyl semimetals have recently attracted much attention. We report the microscopic …
The influence of a magnetic field on Shannon entropy and thermal properties in graphene
We conducted an investigation into the impact of an external magnetic field on graphene
under two proposed conditions: a constant magnetic field (ω), and a field characterized by …
under two proposed conditions: a constant magnetic field (ω), and a field characterized by …
Optical conductivity of curved graphene
We compute the optical conductivity for an out-of-plane deformation in graphene using an
approach based on solutions of the Dirac equation in curved space. Different examples of …
approach based on solutions of the Dirac equation in curved space. Different examples of …
Thermally stable quantum Hall effect in a gated ferroelectric-graphene heterostructure
A Dey, N Cottam, O Makarovskiy, W Yan… - Communications …, 2023 - nature.com
The quantum Hall effect is widely used for the investigation of fundamental phenomena,
ranging from topological phases to composite fermions. In particular, the discovery of a room …
ranging from topological phases to composite fermions. In particular, the discovery of a room …
Dirac fermion time-Floquet crystal: manipulating Dirac points
P Rodriguez-Lopez, JJ Betouras, SE Savel'ev - Physical Review B, 2014 - APS
We demonstrate how to control the spectra and current flow of Dirac electrons in both a
graphene sheet and a topological insulator (TI) by applying either two linearly polarized …
graphene sheet and a topological insulator (TI) by applying either two linearly polarized …
Magnetizations and de Haas-van Alphen oscillations in massive Dirac fermions
FR Pratama, MS Ukhtary, R Saito - Physical Review B, 2021 - APS
We theoretically study magnetic field, temperature, and energy band-gap dependences of
magnetizations in the Dirac fermions. We use the zeta function regularization to obtain …
magnetizations in the Dirac fermions. We use the zeta function regularization to obtain …