Results 21 to 30 of about 378,686 (316)

Few-Body Systems in Condensed Matter Physics [PDF]

open access: yesFew-body systems, 2019
This review focuses on the studies and computations of few-body systems of electrons and holes in condensed matter physics. We analyze and illustrate the application of a variety of methods for description of two- three- and four-body excitonic complexes
R. Kezerashvili
semanticscholar   +1 more source

Nanoscale inhomogeneity and the evolution of correlation strength in FeSe $$_{1-x}$$ 1 - x S $$_x$$ x

open access: yesNano Convergence, 2023
We report a comprehensive study of the nanoscale inhomogeneity and disorder on the thermoelectric properties of FeSe $$_{1-x}$$ 1 - x S $$_x$$ x ( $$0 \le x \le 1$$ 0 ≤ x ≤ 1 ) single crystals and the evolution of correlation strength with S substitution.
Yu Liu   +5 more
doaj   +1 more source

Exciton diffusion in two-dimensional metal-halide perovskites

open access: yesNature Communications, 2020
The so-called two-dimensional (2D) layered perovskites possess distinct optoelectronic properties from their 3D counterparts due to their reduced dimensionality. Here Seitz et al. investigate the exciton transport dynamics in 2D perovskites and highlight
Michael Seitz   +9 more
doaj   +1 more source

Observation of magnetic adatom-induced Majorana vortex and its hybridization with field-induced Majorana vortex in an iron-based superconductor

open access: yesNature Communications, 2021
Braiding Majorana modes is essential for topological quantum computing, but it remains difficult to find a suitable platform. Here, the authors report the evidence of hybridization between field-induced and magnetic adatom induced Majorana modes in an ...
Peng Fan   +18 more
doaj   +1 more source

Electronic nature of charge density wave and electron-phonon coupling in kagome superconductor KV3Sb5

open access: yesNature Communications, 2022
The impact of the charge density wave (CDW) state to the electronic structure in the Kagome superconductors AV3Sb5 remains unclear. Here, the authors observe CDW-induced Fermi surface reconstruction with a strongly anisotropic CDW gap and signatures of ...
Hailan Luo   +19 more
doaj   +1 more source

Hunting for quantum-classical crossover in condensed matter problems [PDF]

open access: yesnpj Quantum Information, 2022
The intensive pursuit for quantum advantage in terms of computational complexity has further led to a modernized crucial question of when and how will quantum computers outperform classical computers.
N. Yoshioka   +4 more
semanticscholar   +1 more source

Emergent topological quantum orbits in the charge density wave phase of kagome metal CsV3Sb5

open access: yesnpj Quantum Materials, 2023
The recently discovered kagome materials AV3Sb5 (A = K, Rb, Cs) attract intense research interest in intertwined topology, superconductivity, and charge density waves (CDW).
Hengxin Tan   +5 more
doaj   +1 more source

A Duality Web in 2+1 Dimensions and Condensed Matter Physics [PDF]

open access: yes, 2016
Building on earlier work in the high energy and condensed matter communities, we present a web of dualities in $2+1$ dimensions that generalize the known particle/vortex duality.
N. Seiberg   +3 more
semanticscholar   +1 more source

Counting Rules of Nambu-Goldstone Modes [PDF]

open access: yes, 1956
When global continuous symmetries are spontaneously broken, there appear gapless collective excitations called Nambu-Goldstone modes (NGMs) that govern the low-energy property of the system. The application of this famous theorem ranges from high-energy,
Watanabe, Haruki
core   +4 more sources

Strain induced band inversion and topological phase transition in methyl-decorated stanene film

open access: yesScientific Reports, 2017
The researches for new quantum spin Hall (QSH) insulators with large bulk energy gap are of much significance for their practical applications at room temperature in electronic devices with low-energy consumption.
Dongchao Wang   +7 more
doaj   +1 more source

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