2024 Linearized tensor renormalization group

Linearized tensor renormalization group

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August undefined, 2024

Nettet30. jul. 2015 · The Schwinger-boson mean-field theory (SBMFT) and the linearized tensor renormalization group (LTRG) methods are complementarily applied to explore the thermodynamics of the quantum ferromagnetic mixed spin (S, σ) chains.It is found that the system has double excitations, i.e. a gapless and a gapped excitation; the low-lying … Nettet16. apr. 2024 · We show a way to perform the canonical renormalization group (RG) prescription in tensor space: write down the tensor RG equation, linearize it around a …

Scaling dimensions from linearized tensor renormalization group ...

Nettet19. sep. 2007 · Linearized tensor renormalization group algorithm for the calculation of thermodynamic properties of quantum lattice models. Li W, Ran SJ, Gong SS, Zhao Y, Xi B, Ye F, Su G. Phys Rev Lett, 106(12):127202, 22 Mar 2011 Cited by: 2 articles … NettetTHERMAL TENSOR RENORMALIZATION GROUP … PHYSICAL REVIEW B 100, 045110 (2024) 10-6 10-4 10-2 10-2 10-1 100 101 102 T 0 2 4 S E diagonal slash zigzag snake YC4×4 1/D* 0 0.02 0.04 0.06 0.08 0.1 FIG. 2. Relative errors of free energy f vs 1/D∗, D∗ the number of multiplets kept, for the YC4×4SLHatT 0.06, and the ED data are … the scientist in wakanda forever

CombinedstudyofSchwinger-bosonmean-fieldtheory ...

http://web.mit.edu/8.334/www/grades/projects/projects15/CookCaleb.pdf Nettet31. okt. 2010 · Abstract: A linearized tensor renormalization group (LTRG) algorithm is proposed to calculate the thermodynamic properties of one-dimensional quantum … Nettet13. jul. 2011 · 1. Introduction. Key concepts of contemporary theoretical physics such as universality, self-similarity, scaling, data collapse and asymptotic freedom are directly associated with the development of the renormalization group (RG) ideas [1–3].The RG method consists of ‘thinning down’ the degrees of freedom in problems involving a … the scientist kalimba chords

Linearized Tensor Renormalization Group Algorithm for the …

Scaling dimensions from linearized tensor …

Nettet6. des. 2016 · The linearized tensor renormalization group (LTRG) method, which can be used to contract TTN in an efficient and accurate way, is briefly reviewed. In … Nettet27. jan. 2013 · The tensor renormalization group (TRG) method was proposed 4) for classical statistical mechanical models, and is based on the real space renormalization group method using the TN. the scientist jobsNettet21. des. 2012 · We prove that the rank 3 analogue of the tensor model defined in Ben Geloun and Rivasseau (Commun Math Phys, arXiv:1111.4997 [hep-th], 2012) is renormalizable at all orders of perturbation. The proof is given in the momentum space. The one-loop γ- and β-functions of the model are also determined. We find that the … the scientist is not a person

"Nettet16. feb. 2024 · We study the renormalization group flow of ϕ4 theory in two dimensions. Regularizing space into a fine-grained lattice and discretizing the scalar field in a controlled way, we rewrite the ... " - Linearized tensor renormalization group

Linearized tensor renormalization group

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Nettet13. apr. 2012 · The ground state phase diagrams and thermodynamic properties of a spin-1 bond-alternating Heisenberg antiferromagnetic chain with a single-ion anisotropy in longitudinal and transverse magnetic fields are investigated jointly by means of the infinite time evolving block decimation, the linearized tensor renormalization group, and the … NettetTensor network contractions: methods and applications to quantum many-body systems. SJ Ran, E Tirrito, C Peng, X Chen, L Tagliacozzo, G Su, M Lewenstein. Springer Nature, 2024. 104: 2024: Linearized tensor renormalization group algorithm for the calculation of thermodynamic properties of quantum lattice models. W Li, SJ Ran, SS Gong, Y …

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Nettetof the Schwinger-boson mean field theory (SBMFT)11,23 and the linearized tensor renormalization group (LTRG) method.24 Analytical expressions of the low-lying spectra, the susceptibility and the specific heat are obtained by the SBMFT, and verified numerically by the LTRG method for the case Nettet16. feb. 2024 · We show a way to analyze a renormalization group (RG) fixed point in tensor space: write down the tensor RG equation, linearize it around a fixed-point …

Nettet25. mar. 2011 · A linearized tensor renormalization group algorithm is developed to calculate the thermodynamic properties of low-dimensional quantum lattice … Nettet27. apr. 2016 · The first nonperturbative version of the multireference driven similarity renormalization group (MR-DSRG) theory [C. Li and F. A. Evangelista, J. Chem. Theory Comput. 11, 2097 (2015)] is introduced.The renormalization group structure of the MR-DSRG equations ensures numerical robustness and avoidance of the intruder-state …

NettetIn inflationary cosmological models driven by an inflaton field the origin of the primordial inhomogeneities which are responsible for large scale structure formation are the quantum fluctuations of the inflaton field.…

NettetOne class, called real space renormalization group (RSRG), eliminates local lattice-based degrees of freedom at each step in the RG process. The second class, called momentum space renormalization group (MSRG), is implemented by systematically lowering the cutoff Λ in the wavevector integrals. It turns out that the RSRG process, for …

Nettet6. des. 2016 · Linearized tensor renormalization group (LTRG) [21, 22] can compute infinitelength system and thus provide an accurate access to the full-temperature range … trailers fleet trackingNettet27. apr. 2024 · Exceptional accuracy is achieved with a fine-tuning process, surpassing the previous methods including the linearized tensor renormalization group [W. Li, S.-J. … trailers ettrick wiNettetUsing Ampere tensor cores to emulate FP32… In today's GTC talk, we announced 3xTF32 as a new feature to be released with upcoming … the scientist in the crib summaryNettet23. jun. 2024 · Facilitated by the automatic differentiation technique widely used in deep learning, we propose a uniform framework of differentiable TRG ( ∂TRG) that can be … the scientist karaokeNettet16. apr. 2024 · Scaling dimensions from linearized tensor renormalization group transf ormations Xinliang Lyu , 1 , * RuQing G. Xu , 2 and Naoki Kawashima 1 , † 1 Institute for Solid State Physics, … trailers fletcher ncNettet9. jul. 2024 · Linearized Tensor Renormalization Group Algorithm for the Calculation of Thermodynamic Properties of Quantum Lattice Models journal, March 2011. Li, Wei; Ran, Shi-Ju; Gong, Shou-Shu; Physical Review Letters, Vol. 106, Issue 12; DOI: 10.1103/PhysRevLett.106.127202 trailer sevillanas de brooklynNettetWe show a way to perform the canonical renormalization group (RG) prescription in tensor space: write down the tensor RG equation, linearize it around a ﬁxed-point … the scientist kerry grens