Results 21 to 30 of about 217,019 (271)
Interacting Majorana fermions [PDF]
Review article; 27 pages, 14 figures; comments are ...
Armin Rahmani, Marcel Franz
openaire +3 more sources
Quantum transport in d-dimensional lattices
We show that both fermionic and bosonic uniform d -dimensional lattices can be reduced to a set of independent one-dimensional chains. This reduction leads to the expression for ballistic energy fluxes in uniform fermionic and bosonic lattices.
Daniel Manzano +2 more
doaj +1 more source
16pp (harvmac (l)) and 2 figs.(not included)
Gregory, Ruth, Harvey, Jeffrey
openaire +3 more sources
Dynamical fermion mass generation by a strong Yukawa interaction [PDF]
We consider a model with global Abelian chiral symmetry of two massless fermion fields interacting with a complex massive scalar field. We argue that the Schwinger-Dyson equations for the fermion and boson propagators admit ultraviolet-finite chiral ...
A. L. Fetter +3 more
core +1 more source
Möbius Fermions: Improved Domain Wall Chiral Fermions [PDF]
3 pages, 1 ...
Brower, Richard C. +2 more
openaire +2 more sources
Fermion condensation and gapped domain walls in topological orders
We study fermion condensation in bosonic topological orders in two spatial dimensions. Fermion condensation may be realized as gapped domain walls between bosonic and fermionic topological orders, which may be thought of as real-space phase transitions ...
Yidun Wan, Chenjie Wang
doaj +1 more source
Two relativistic Kondo effects: Classification with particle and antiparticle impurities
We investigate two different types of relativistic Kondo effects, distinguished by heavy-impurity degrees of freedom, by focusing on the energy-momentum dispersion relations of the ground state with condensates composed of a light Dirac fermion and a ...
Yasufumi Araki +3 more
doaj +1 more source
Finite quantum many fermion systems are essential for our current understanding of Nature. They are at the core of molecular, atomic, and nuclear physics.
Angel Ricardo Plastino +2 more
doaj +1 more source
The current status of bounds on and limits of fermion determinants in two, three and four dimensions in QED and QCD is reviewed. A new lower bound on the two-dimensional QED determinant is derived. An outline of the demonstration of the continuity of this determinant at zero mass when the background magnetic field flux is zero is also given.
openaire +2 more sources
Fermion damping in a fermion-scalar plasma [PDF]
In this article we study the dynamics of fermions in a fermion-scalar plasma. We begin by obtaining the effective in-medium Dirac equation in real time which is fully renormalized and causal and leads to the initial value problem. For a heavy scalar we find the novel result that the decay of the scalar into fermion pairs in the medium leads to damping ...
Boyanovsky, D. +4 more
openaire +2 more sources

