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Phys. rev. b 80 155131

WebbDFT+DMFT calculations of the complex band and tunneling behavior for the transition metal monoxides MnO, FeO, CoO, and NiO Webb2 maj 2024 · Received November 16, 2024; Accepted February 18, 2024; Published May 2, 2024. Tensor networks (TNs) have become one of the most essential building blocks for …

Reduced density-matrix functional theory: Correlation and spectroscopy

Webb15 mars 2024 · Abstract. Tensor networks represent the state-of-the-art in computational methods across many disciplines, including the classical simulation of quantum many … Webb13 juli 2015 · In this work, we explore the performance of approximations to electron correlation in reduced density-matrix functional theory (RDMFT) and of approximations to the observables calculated within this theory. Our analysis focuses on the calculation of total energies, occupation numbers, removal/addition energies, and spectral functions. … pythondataframe索引 https://paceyofficial.com

‪Xiao-Gang Wen‬ - ‪Google Scholar‬

Webb10 juli 2015 · Phys. Rev. Lett. 80, 1373–1376 (1998). Article ADS MathSciNet CAS Google Scholar Rigol ... Phys. Rev. B 80, 155131 (2009). Article ADS Google Scholar Webb11 apr. 2024 · Despite the success of GW tc Γ in molecules, extending it to condensed systems, e.g., solids or low-dimensional materials, is still challenging. The polarizability … Webb10 feb. 2024 · Austin K. Daniel, Rafael N. Alexander, and Akimasa Miyake, Quantum 4, 228 (2024). What kinds of symmetry-protected topologically ordered (SPTO) ground states … pythondataframe排序

Physical Review B

Category:topological order in nLab

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Phys. rev. b 80 155131

Xiao-Gang Wen in nLab

Webb21 dec. 2012 · Symmetry-protected topological (SPT) phases are bulk-gapped quantum phases with symmetries, which have gapless or degenerate boundary states as long as … Webb24 juli 2013 · The topology of entanglement in multipartite states with translational invariance is discussed in this article. Two global features are foundby which one can distinguish distinct states. These are the cyclic unit and the quantised geometric phase. Furthermore the topology is indicated by the fractional spin. Finally a scheme is …

Phys. rev. b 80 155131

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Webb5 mars 2009 · The characterization is more general than the characterizations based on the boundary spins and string order parameters. The tensor renormalization approach … Webb10 apr. 2024 · We demonstrate the existence of these phases in a one-dimensional spin-$1$ system and show their robustness against perturbations through numerical …

Webb12 feb. 2024 · Xiao-Gang Wen, Mean field theory of spin liquid states with finite energy gap and topological orders, Phys. Rev. B 44 2664 (1991). Xiao-Gang Wen, Non-Abelian …

WebbAs part of a complete solution, our PHYs contain all of the necessary components for robust operation and ease of integration. They consist of hard macros of the … Webb26 apr. 2024 · While the well-established GW approximation corresponds to a resummation of the direct ring diagrams and is particularly well suited for weakly correlated systems, the T-matrix approximation does sum ladder diagrams up to infinity and is supposedly more appropriate in the presence of strong correlation.Here, we derive and implement, for the …

Webb24 apr. 2024 · Phys. Rev. B 101, 155131 – Published 24 April 2024 More PDF HTML Export Citation Abstract Hopf insulators are exotic topological states of matter outside the standard tenfold-way classification based on discrete symmetries.

Webb10 apr. 2024 · We demonstrate the existence of these phases in a one-dimensional spin-$1$ system and show their robustness against perturbations through numerical simulations. Furthermore, we investigate the... pythondealsWebb23 nov. 2024 · We present a new tensor network algorithm for calculating the partition function of interacting quantum field theories in 2 dimensions. It is based on the Tensor Renormalization Group (TRG) protocol, adapted to operate entirely at the level of fields. This strategy was applied previously to the much simpler case of a free boson, obtaining … pythond 1 2 :1 3 4 :3Webb1 juni 2024 · [18] Levin M and Nave C P 2007 Phys. Rev. Lett. 99 120601. Go to reference in article; Crossref; Google Scholar [19] Xie Z Y, Jiang H C, Chen Q N, Weng Z Y and Xiang T 2009 Phys. Rev. Lett. 103 160601. Go to reference in article; Crossref; Google Scholar [20] Gu Z C and Wen X G 2009 Phys. Rev. B 80 155131. Go to reference in article; Crossref ... pythondenglu