Topological Nature of High Temperature Superconductivity

التفاصيل البيبلوغرافية
العنوان: Topological Nature of High Temperature Superconductivity
المؤلفون: V. M. Vinokur, Carlo A. Trugenberger, M.C. Diamantini
بيانات النشر: arXiv, 2020.
سنة النشر: 2020
مصطلحات موضوعية: High Energy Physics - Theory, Nuclear and High Energy Physics, Phase transition, FOS: Physical sciences, Topology, high temperature superconductivity, Superconductivity (cond-mat.supr-con), Condensed Matter::Superconductivity, Electrical and Electronic Engineering, Mathematical Physics, Phase diagram, Superconductivity, Physics, Superinsulator, Condensed Matter::Quantum Gases, Condensed matter physics, monopole condensate, Mott insulator, Condensed Matter - Superconductivity, Statistical and Nonlinear Physics, Condensed Matter Physics, Electronic, Optical and Magnetic Materials, Computational Theory and Mathematics, Tricritical point, High Energy Physics - Theory (hep-th), Condensed Matter::Strongly Correlated Electrons, pseudogap state, Cooper pair, Pseudogap
الوصف: The key to unraveling the nature of high-temperature superconductivity (HTS) lies in resolving the enigma of the pseudogap state. The pseudogap state in the underdoped region is a distinct thermodynamic phase characterized by nematicity, temperature-quadratic resistive behavior, and magnetoelectric effects. Till present, a general description of the observed universal features of the pseudogap phase and their connection with HTS was lacking. The proposed work constructs a unifying effective field theory capturing all universal characteristics of HTS materials and explaining the observed phase diagram. The pseudogap state is established to be a phase where a charged magnetic monopole condensate confines Cooper pairs to form an oblique version of a superinsulator. The HTS phase diagram is dominated by a tricritical point (TCP) at which the first order transition between a fundamental Cooper pair condensate and a charged magnetic monopole condensate merges with the continuous superconductor-normal metal and superconductor-pseudogap state phase transitions. The universality of the HTS phase diagram reflects a unique topological mechanism of competition between the magnetic monopole condensate, inherent to antiferromagnetic-order-induced Mott insulators and the Cooper pair condensate. The obtained results establish the topological nature of the HTS and provide a platform for devising materials with the enhanced superconducting transition temperature.
DOI: 10.48550/arxiv.2009.01763
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f146579a7da6c1bbbe7d59e489a9aad4
Rights: OPEN
رقم الانضمام: edsair.doi.dedup.....f146579a7da6c1bbbe7d59e489a9aad4
قاعدة البيانات: OpenAIRE
الوصف
DOI:10.48550/arxiv.2009.01763