WebTo keep your CORDIS profile and settings, create an EU Login account with the same email address as your CORDIS user. Contact our Help Desk if you have forgotten the email … WebIn this review, we discuss the theory and the possible observation of the amplitude or Higgs modes in condensed matter physics—in superconductors, cold atoms in periodic lattices, and uniaxial antiferromagnets. We discuss the necessity for at least approximate particle-hole symmetry as well as the special conditions required to couple to such ...
Coupling of Higgs and Leggett modes in non-equilibrium …
Web3 de jan. de 2024 · The Higgs mode associated with amplitude fluctuations of the superconducting gap in uniform superconductors is usually heavy, which makes its excitation and detection difficult. We report on the existence of a gapless Higgs mode in the Fulde-Ferrell-Larkin-Ovchinnikov states. Web15 de jan. de 2024 · The lately reported Higgs modes in unconventional superconductors require a classification and characterization allowed by nontrivial symmetry of the gap … chiropractic health and wellness cowra
Amplitude / Higgs Modes in Condensed Matter Physics
WebHá 2 dias · This is why the Higgs mode in superconductors has evaded experimental observations for over a half century after the initial theoretical prediction, except for a charge-density-wave coexisting system. Web22 de jun. de 2024 · Higgs mode is a scalar excitation of the order parameter, distinct from charge or spin fluctuations, and thus does not couple to electromagnetic fields … Web4 de dez. de 2024 · In high-energy physics, where the Higgs boson has been found after a decades-long search, the stability is ensured by Lorentz invariance. In the realm of condensed--matter physics, particle--hole symmetry can play this role and a Higgs mode has been observed in weakly-interacting superconductors. 유니티 graphic raycaster