Zobrazeno 1 - 10
of 38
pro vyhledávání: '"M. C. Diamantini"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-6 (2022)
Abstract Superinsulators offer a unique laboratory realizing strong interaction phenomena like confinement and asymptotic freedom in quantum materials. Recent experiments evidenced that superinsulators are the mirror-twins of superconductors with rev
Externí odkaz:
https://doaj.org/article/16dc09cf61cc4ee9b4fc4eb474358a2f
Publikováno v:
Journal of High Energy Physics, Vol 2022, Iss 10, Pp 1-10 (2022)
Abstract Planar superconductors, emerging in thin films with thickness comparable to the superconducting coherence length, differ crucially from their bulk counterparts. Coulomb interactions between charges are logarithmic up to distances comparable
Externí odkaz:
https://doaj.org/article/e4139053458d4436aa3acba6595cf3f6
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
The mechanism responsible for spatially localized strong coupling electron pairing characteristic of high-temperature superconductors (HTS) remains elusive and is a subject of hot debate. Here we propose a new HTS pairing mechanism which is the bindi
Externí odkaz:
https://doaj.org/article/3a522d78356c493a922348124a8ff342
Publikováno v:
Communications Physics, Vol 4, Iss 1, Pp 1-7 (2021)
Magnetic monopoles are predicted by grand unified theories but remain elusive as elementary particles. Here, extending electric-magnetic symmetry onto full quantum behavior, the authors demonstrate that magnetic monopoles emerge as excitations in con
Externí odkaz:
https://doaj.org/article/1fb9def372074cbb8ac3826dceebe757
Publikováno v:
Frontiers in Physics, Vol 9 (2022)
We summarize the basic ideas of our topological model of the pseudogap state of high temperature superconductors (HTS) as a condensate of charged magnetic monopoles, with a focus on new experimental signatures. These include the surface quantum Hall
Externí odkaz:
https://doaj.org/article/95d8bbce87d04d8a929bd60f0ff56d01
Publikováno v:
Nucl.Phys.Proc.Suppl. 33C (1993) 192-208
We review our analysis of the strong coupling of compact QED on a lattice with staggered Fermions. We show that, for infinite coupling, compact QED is exactly mapped in a quantum antiferromagnet. We discuss some aspects of this correspondence relevan
Externí odkaz:
http://arxiv.org/abs/cond-mat/9302016
Publikováno v:
Phys.Rev.Lett. 70 (1993) 3848-3851
We examine the possibility of fermion mass generation in 2+1- dimensional gauge theory from the current algebra point of view.In our approach the critical behavior is governed by the fluctuations of pions which are the Goldstone bosons for chiral sym
Externí odkaz:
http://arxiv.org/abs/hep-ph/9301256
Publikováno v:
Nucl.Phys. B406 (1993) 595-630
We examine the strong coupling limit of both compact and non compact QED on a lattice with staggered fermions. We show that every SU(N) antiferromagnet with spins in a particular fundamental representation of the SU(N) Lie Algebra and with nearest ne
Externí odkaz:
http://arxiv.org/abs/hep-lat/9301014
Autor:
M. C. Diamantini, C. A. Trugenberger
Publikováno v:
Journal of Mathematical Physics. 64:021101
We review the topological gauge theory of the superconductor-to-superinsulator transition. The possible intermediate Bose metal phase intervening between these two states is a bosonic topological insulator. We point out that the correct treatment of
Publikováno v:
Physical Review B. 103
We provide a microscopic-level derivation of earlier results showing that in the critical vicinity of the superconductor-to-insulator transition (SIT), disorder and localization become negligible and the structure of the emergent phases is determined