81 citations · 342 across the 24 of their papers we have counts for
24 papers
and anti- phase transitions in a trimerized Su--Schrieffer--Heeger chain with nonreciprocal Rashba spin-orbit coupling
Milad Jangjan, Linhu Li, Longwen Zhou +1
We theoretically investigate a one-dimensional trimerized Su--Schrieffer--Heeger chain with three sublattices per unit cell subjected to a nonreciprocal Rashba spin-orbit coupling.…
Spin responses of a disordered helical superconducting edge under Zeeman field
Zeinab Bakhshipour, Mir Vahid Hosseini
We investigate analytically and numerically the effects of disorder on the helical edge of the 2D topological insulator in the presence of the Zeeman field and superconductivity. E…
Electronic correlations in magnetized helical edge states coupled to s-wave superconductors
Zeinab Bakhshipour, Mir Vahid Hosseini
We theoretically study the role of electron-electron interactions in one-dimensional magnetized helical states coupled to an s-wave superconductor. We consider a partially mixed he…
Quantum Hall Effect and Chern Phases in the 1/5-Depleted Square Lattice
Sara Aghtouman, Godfrey Gumbs, Mir Vahid Hosseini
We investigate the fractional energy spectrum and quantum Hall response of a two-dimensional 1/5-depleted square lattice subjected to a perpendicular magnetic field. Using a tight-…
Promoted current-induced spin polarization in inversion symmetry broken topological insulator thin films
Maryam Heydari, Hanieh Moghaddasi, Mir Vahid Hosseini +1
We theoretically investigate current-induced spin polarization in disordered topological insulator thin films with broken inversion symmetry under an applied in-plane electric fiel…
Electron-electron interactions in partially mixed helical states
Zeinab Bakhshipour, Mir Vahid Hosseini
We theoretically study the effect of electron-electron interactions in one-dimensional partially mixed helical states. These helical states can be realized at the edges of two-dime…
Topological phases of commensurate or incommensurate non-Hermitian Su-Schrieffer-Heeger lattices
Milad Jangjan, Linhu Li, Luis E. F. Foa Torres +1
We theoretically investigate topological features of a one-dimensional Su-Schrieffer-Heeger lattice with modulating non-Hermitian on-site potentials containing four sublattices per…
Revival of superconductivity in a one-dimensional dimerized diamond lattice
Sanaz Shahbazi, Mir Vahid Hosseini
We study an s-wave superconductivity in a one-dimensional dimerized diamond lattice in the presence of spin-orbit coupling and Zeeman field. The considered diamond lattice, compris…
Floquet topological phase transitions in a periodically quenched dimer
Milad Jangjan, Luis E. F. Foa Torres, Mir Vahid Hosseini
We report on the theoretical investigation of the topological properties of a periodically quenched one-dimensional dimerized lattice where a piece-wise constant Hamiltonian switch…
Enhanced and stable spin Hall conductivity in a disordered time-reversal and inversion symmetry broken topological insulator thin film
Siamak Pooyan, Mir Vahid Hosseini
We consider a disordered topological insulator thin film placed on the top of a ferromagnetic insulator with a perpendicular exchange field and subjected to a perpendicular ele…
Topological properties of subsystem-symmetry-protected edge states in an extended quasi-one-dimensional dimerized lattice
Milad Jangjan, Mir Vahid Hosseini
We investigate theoretically the topological properties of dimerized quasi-one-dimensional (1D) lattice comprising of multi legs as well as multi sublattices . The syste…
Floquet engineering of topological metal states and hybridization of edge states with bulk states in dimerized two-leg ladders
Milad Jangjan, Mir Vahid Hosseini
We consider asymmetric and symmetric dimerized two-leg ladders, comprising of four different lattice points per unit cell, illuminated by circularly polarized light. In the asymmet…
Topological properties of a generalized spin-orbit-coupled Su-Schrieffer-Heeger model
Masoud Bahari, Mir Vahid Hosseini
We explore theoretically the effect of inter and intra cell spin-orbit couplings on topological properties of a generalized Su-Schrieffer-Heeger model with multipartite lattice str…
Superconducting proximity effect in flat band systems
Somayeh Ahmadkhani, Mir Vahid Hosseini
We study theoretically proximity-induced superconductivity and its inverse effect in dice lattice flat band model by considering Josephson junction with an s-wave pairing in the su…
Indirect exchange interaction between magnetic impurities in one-dimensional gapped helical states
Zahra Karimi, Mir Vahid Hosseini, Jamal Davoodi
We investigate theoretically indirect exchange interaction between magnetic impurities mediated by one-dimensional gapped helical states. Such states, containing massive Dirac ferm…
One-dimensional topological metal
Masoud Bahari, Mir Vahid Hosseini
We propose a new type of topological states of matter exhibiting topologically nontrivial edge states (ESs) within gapless bulk states (GBSs) protected by both spin rotational and…
The influence of anisotropic Rashba spin-orbit coupling on current-induced spin polarization in graphene
Mir Vahid Hosseini
We consider a disordered graphene layer with anisotropic Rashba spin-orbit coupling subjected to a longitudinal electric field. Using the linear response theory we calculate curren…
Inhomogeneous superconductivity in the presence of time-reversal symmetry
Mir Vahid Hosseini
We propose a new type of non-uniform condensate state in the presence of time-reversal symmetry. The underlying platform of this state is a corrugated honeycomb lattice which exhib…
Zeeman-field-induced nontrivial topological phases in a one-dimensional spin-orbit-coupled dimerized lattice
Masoud Bahari, Mir Vahid Hosseini
We study theoretically the interplay effect of Zeeman field and modulated spin-orbit coupling on topological properties of a one-dimensional dimerized lattice, known as Su-Schrieff…
Quantum Transport of Dirac fermions in graphene with a spatially varying Rashba spin-orbit coupling
Leila Razzaghi, Mir Vahid Hosseini
We theoretically study electronic transport through a region with inhomogeneous Rashba spin-orbit (RSO) coupling placed between two normal regions in a monolayer graphene. The inho…
Ruderman-Kittel-Kasuya-Yosida interaction in Weyl semimetals
Mir Vahid Hosseini, Mehdi Askari
We theoretically demonstrate the Ruderman-Kittel-Kasuya-Yosida interaction between magnetic impurities that is mediated by the Weyl fermions embedded inside a three-dimensional Wey…
Unconventional superconducting states of interlayer pairing in bilayer and trilayer graphene
Mir Vahid Hosseini, Malek Zareyan
We develop a theory for interlayer pairing of chiral electrons in graphene materials which results in an unconventional superconducting (S) state with s-wave spin-triplet order par…
Relativistic model for electron-hole pairing in the superconducting state of graphene-based materials
Mir Vahid Hosseini, Malek Zareyan
We propose a graphene-based model for realizing a new type of gapless condensate by pairing of electron-like (n) carriers of a Dirac cone conduction band with hole-like (p) carrier…
Model of an exotic chiral superconducting phase in a graphene bilayer
Mir Vahid Hosseini, Malek Zareyan
We theoretically demonstrate the formation of a new type of unconventional superconductivity in graphene materials, which exhibits gapless property. The studied superconductivity i…