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相关论文: Crystalline Spinon Basis for RSOS Models

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We study the Shannon mutual information in one-dimensional critical spin chains, following a recent conjecture (Phys. Rev. Lett. 111, 017201 (2013)), as well as R\'enyi generalizations of it. We combine conformal field theory arguments with…

统计力学 · 物理学 2014-08-04 Jean-Marie Stéphan

We present an alternative formalism for modeling spin. The ontological elements of this formalism are base-2 sequences of length $n$. The machinery necessary to model physics is then developed by considering correlations between base-2…

量子物理 · 物理学 2022-12-15 Sam Powers , Dejan Stojkovic

New string dynamics is formulated on the basis of the extended set of supergauge constraints including not only supergauge Virasoro conditions but also nilpotent supercurrent constraints . This approach arises from a natural generalization…

高能物理 - 理论 · 物理学 2007-05-23 V. A. Kudryavtsev

Functional data analysis is typically performed in two steps: first, functionally representing discrete observations, and then applying functional methods to the so-represented data. The initial choice of a functional representation may…

应用统计 · 统计学 2024-05-15 Rani Basna , Hiba Nassar , Krzysztof Podgórski

The relationship between the nonlinear Schrodinger hierarchy and the parafermion and SL(2,R)/U(1) coset models, analogous to the relationship between the KdV hierarchy and the minimal models, is explained. To do this I first present an in…

高能物理 - 理论 · 物理学 2007-05-23 Jeremy Schiff

We explicitly construct soliton operators in $D<2$ (or $c<1$) string theory, and show that the Schwinger-Dyson equations allow solutions with these solitons as backgrounds. The dominant contributions from 1-soliton background are explicitly…

高能物理 - 理论 · 物理学 2009-10-30 Masafumi Fukuma , Shigeaki Yahikozawa

From a deformed AdS$_5$ space, we used the string/gauge duality to study the deep inelastic scattering for unpolarized fermions with spin 1/2, considering the large Bjorken $x$ parameter regime. Here, we also took into account an anomalous…

We derive a formalism to express the spin algebra $\mathfrak{su}(2)$ in a spin $s$ representation in terms of the algebra of $L$ fermionic operators that obey the Canonical Anti-commutation Relations. We also give the reverse direction of…

量子物理 · 物理学 2021-08-11 Felix Meier , Daniel Waltner , Petr Braun , Thomas Guhr

We investigate the dynamical spin structure factor S(q,w) for the Heisenberg chain with ferromagnetic nearest (J1<0) and antiferromagnetic next-nearest (J2>0) neighbor exchange using bosonization and a time-dependent density-matrix…

强关联电子 · 物理学 2012-04-27 J. Ren , J. Sirker

We point out that the dynamical fermion mass generation in the 3D compact U(1) lattice gauge theory with charged fermion and scalar fields (chi-U-phi_3 model) may be of relevance for the spinon-holon theory with local gauge symmetry in the…

高能物理 - 格点 · 物理学 2009-10-31 Jiri Jersak

We study the $su(2)$ conformal field theory in its spinon description, adapted to the Yangian invariance. By evaluating the action of the Yangian generators on the primary fields, we find a new connection between this conformal field theory…

高能物理 - 理论 · 物理学 2008-11-26 D. Bernard , V. Pasquier , D. Serban

Generalised spin structures, or r-spin structures, on a 2-dimensional orbifold \Sigma are r-fold fibrewise connected coverings (also called r-th roots) of its unit tangent bundle ST\Sigma. We investigate such structures on hyperbolic…

几何拓扑 · 数学 2012-08-29 Hansjörg Geiges , Jesús Gonzalo

We consider the RNS model from a new angle. The longitudinal and time components of the world-sheet fermions add a $U(1)$ charge to a state. Unlike the gauginos, the ground state fermions in the open string sector are complex; spinor…

高能物理 - 理论 · 物理学 2023-04-20 J. S. Bhattacharyya

Using a Langevin description of spinodal decomposition in fluids, we examine domain growth in the diffusive, viscous and inertial regimes. In the framework of this model, numerical results corroborate earlier theoretical predictions based…

凝聚态物理 · 物理学 2009-10-28 Turab Lookman , Yanan Wu , Francis Alexander , Shiyi Chen

A spinor derivation is presented for quasilocal mean-curvature mass of spacelike 2-surfaces in General Relativity. The derivation is based on the Sen-Witten spinor identity and involves the introduction of novel nonlinear boundary…

数学物理 · 物理学 2013-10-31 Stephen C. Anco

Spinodal decomposition in the presence of a moving particle source is proposed as a mechanism for the formation of Liesegang bands. This mechanism yields a sequence of band positions x_n that obeys the spacing law x_n~Q(1+p)^n. The…

统计力学 · 物理学 2009-10-31 T. Antal , M. Droz , J. Magnin , Z. Rácz

We study fermionic conformal field theories on surfaces with spin structure in the presence of boundaries, defects, and interfaces. We obtain the relevant crossing relations, taking particular care with parity signs and signs arising from…

高能物理 - 理论 · 物理学 2020-06-24 Ingo Runkel , Gerard M. T. Watts

We develop a frame and dyad gauge-independent formalism for the calculus of variations of functionals involving spinorial objects. As part of this formalism we define a modified variation operator which absorbs frame and spin dyad gauge…

广义相对论与量子宇宙学 · 物理学 2016-01-14 Thomas Bäckdahl , Juan A. Valiente Kroon

We define and study a lattice model which we argue is in the universality class of the $OSp(2S+2|2S)$ supercoset sigma model for a large range of values of the coupling constant $g_\sigma^2$. In this first paper, we analyze in details the…

高能物理 - 理论 · 物理学 2008-12-18 Constantin Candu , Hubert Saleur

We present detailed discussions on the stochastic Hamiltonians for non-critical string field theories on the basis of matrix models. Beginning from the simplest $c=0$ case, we derive the explicit forms of the Hamiltonians for the higher…

高能物理 - 理论 · 物理学 2009-10-28 Fumihiko Sugino , Tamiaki Yoneya