Syk meets non-hermiticity
WebApr 8, 2024 · Schematics of the non-Hermitian SYK 2 chains studied in the work. The total Hamiltonian is given by H = H R − iH I and the interaction can be either static or Brownian, … WebIn this work, we theoretically understand the underlying physics by constructing solvable static/Brownian quadratic Sachdev-Ye-Kitaev chains with non-Hermitian dynamics. We …
Syk meets non-hermiticity
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WebNov 17, 2024 · non-Hermitian two-site SYK model. We first prove that the system yields real energy spectrum. Furthermore, we show that the degree of entanglement, the low energy effective action and the phase structure are non-Hermiticity inde-pendent. As illustrated in Fig. 1, even though these two SYK sites are approaching a “ground state/excited state ... WebFIG. 2. (a) The boundary condition corresponding to Tr(ρ)2. (b) The boundary condition corresponding to two twist operators inserted at t = 0 and t = T , respectively. (c,d) The …
WebPapers With Code highlights trending Machine Learning research and the code to implement it. WebAug 23, 2024 · We show that a non-Hermitian two coupled Sachdev-Ye-Kitaev (SYK) model can provide thermodynamic structure equivalent to Hermitian two coupled SYK model. …
WebJun 9, 2024 · Naomichi Hatano's Non-Hermitian quantum mechanics published in PTEP 12, 2024 says that Hermitian operators are used when the energy is conserved but when it isn't then non-Hermitian operators are suitable.. How does Hermiticity assure the conservation of energy? The Hamiltonian of the whole universe may be Hermitian according to von … WebNov 17, 2024 · We show that a non-Hermitian two coupled Sachdev-Ye-Kitaev (SYK) model can provide thermodynamic structure equivalent to a Hermitian two coupled SYK model. …
WebDec 17, 2024 · Abstract. Inspired by the relevance between the asymmetric coupling amplitude and the imaginary gauge field, we construct the counterpart of the non-Hermitian SSH model. The idea is the nonzero imaginary magnetic flux vanishing when the boundary condition changes from periodic to open. The zero imaginary magnetic flux of the …
WebApr 16, 2024 · DOI: 10.1103/PhysRevLett.127.140601 Corpus ID: 233289396; SYK meets non-Hermiticity II: measurement-induced phase transition @article{Jian2024SYKMN, … is lv thrombus the same as mural thrombusWebFor such matrices the regime of weak non-Hermiticity is defined in the limit of large matrix dimension N by the condition (Tr ex We show that in the regime of weak non-Hermiticity the distribution of complex eigenvalues of iH2 is dictated by the global symmetries of but otherwise is universal, i.e. independent of kiamat othman folge 30 arabicWebJul 1, 2024 · We demonstrate that topological corner states can be presented in a non-Hermitian PhCs consisted of an 8a × 8a nontrivial region with l x = l y = a/2.8 enclosed by a trivial region with l x = l y = 0.14a of thickness 2a. As illustrated in Fig. 2 (a) and (c), we construct two kinds of superlattices of which one is the diagonal non-Hermiticity and the … is lvt anti-staticWebApr 16, 2024 · in the non-unitary SYK dynamics causes a measurement- induced phase transition corresponding to the sponta- neous breaking of C 4 or O (2) symmetry … kia matthews serviceWebSYK meets non-Hermiticity II: measurement-induced phase transition Phys. Rev. Lett. 127, 140601 (2024) arxiv:2104.08270; Gregory Bentsen, Subhayan Sahu, Brian Swingle Measurement-induced purification in large-N hybrid Brownian circuits Phys. Rev. B 104, 094304 (2024) arxiv:2104.07688; Jiabin Yu, Chao-Xing Liu Pseudo-gauge Fields in Dirac … kiama to werri beachhttp://www.numdam.org/item/AIHPA_1998__68_4_449_0.pdf kiama table tennis clubWebMay 28, 2024 · Axion-like particles (ALPs) decaying into photons are known to affect a wide range of astrophysical and cosmological observables. In this study we focus on ALPs with masses in the keV-MeV range and lifetimes between $10^4$ and $10^{13}$ seconds, corresponding to decays between the end of Big Bang Nucleosynthesis and the formation … kia matte finish how to care for