Chaotic mappings and the renormalization group
From plasticity to a renormalization group
... In two dimensions, we have 3 degrees of freedom per grain and, if the grains are rough, then for each contact we have two constraints and as each contact contributes to the coordinati[r] ...
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Renormalization group flow with unstable particles
... The renormalization group flow of an integrable two di- mensional quantum field theory which contains unstable par- ticles is ...the renormalization group flow ...
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Renormalization group analysis for thermal turbulence
... viscosity and eddy diffusivity come through nonlinear inertial and nonlinear thermal convection terms, while the rest of the contribution come through buoyancy term. The former contribut[r] ...
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Renormalization Group Limit of Anderson Models
... Abstract We present the adaptive feedback scaling method for the Anderson localization analysis of several large classes of random Hamiltonians in discrete and continuous disordered medi[r] ...
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CiteSeerX — Singularities of renormalization group flows
... Recall that in the case of Ricci flow on S 2 , for any initial condition the flow goes singular in finite time and is collapsing to a round sphere. Since Ricci flow occurs as a special case of RYM flow, specifically RYM ...
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Renormalization Group Circuits for Gapless States
... space renormalization group, in the sense that one can trace out half of the spin degrees of freedom in the partition function and obtain a new partition function with the same form but renormalized ...
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Similarity renormalization group evolution of N N interactions within a subtractive renormalization scheme
... and renormalization methods are based on the premise that physics at low-energy / long- distance scales is insensitive with respect to the details of the dynamics at high-energy / short-distance scales ...
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A Note on Higher Order Renormalization Group Method
... Complex variable form. Abstract. The Renormalization Group Method (RGM) is a simple and powerful method to obtain analytical solutions for dierential equations. In this paper, with some examples, we show ...
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Renormalization Group in Non-Relativistic Quantum Statistics
... field-theoretic renormalization-group (RG) analysis of the effective model and obtained results which differ from those of both the early microscopic approach and models E and ...
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Time-Dependent Real-Space Renormalization Group Method
... 2 Department of Physics, Shahid Beheshti University, Evin, Tehran 19839, Islamic Republic of Iran Abstract In this paper, using the tight-binding model, we extend the real-space renormalization group method ...
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A renormalization group approach to quasiperiodic motion with Brjuno frequencies
... to quasiperiodic motion with Brjuno frequencies Hans Koch 1 and Saˇsa Koci´c 1 Abstract. We introduce a renormalization group scheme that applies to vector fields on T d ×R m with frequency vectors that ...
Functional renormalization group and conformal invariance in cold atoms
... Functional renormalization group and conformal invariance in cold atoms ...functional renormalization group technique to few- body (vacuum) physics of nonrelativistic atoms near a Feshbach ...
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Functional renormalization group approach to the four-body problem
... the renormalization group behavior of the rele- vant four-body interactions with an approximate, but sim- ple and physically intuitive model which allows only for pointlike three- and four-body ...
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A Numerical Study of Renormalization Group Transformations on Multiscale Lattices
... Non-perturbative renormalization factor Z A of the coarse and blocked coarse ...measured renormalization factors using non-perturbative renormalization on the coarse and blocked-coarse en- sembles ...
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Do Renormalization Group Explanations Conform to the Commonality Strategy?
... So-called renormalization group explanations (RG explanations, for short) in statistical physics have received a lot of attention in the recent literature on scientific explanation, idealization, reduction ...
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Renormalization. 1 Renormalization in Quantum Mechanics
... There is a beautiful physical picture that underlies these results, due to K. Wilson. The renormalized coupling is defined by decreasing the momentum cutoff Λ while changing the couplings to keep the low-energy physics ...
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Real-Space Renormalization-Group Study of the Exchange Interaction Model
... IV the standard MK scheme and its modification, which preserves the free energy in the renormalization transformation, are used to deter- mine ferromagnetic fixed points and thermal expo[r] ...
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The higher-order spectrum of simplicial complexes: a renormalization group approach
... a renormalization group theory for the calculation of the higher-order spectral dimension of two deterministic models of simplicial complexes: the Apollonian and the pseudo-fractal simplicial ...
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Cryptography Using Quasi Group and Chaotic Maps
... of chaotic maps and quasi group to build an efficient ...variables, chaotic maps and quasi groups are built, then preprocessing phase where the message is converted into numbers, while in ...
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Irreversibility of the renormalization group flow in non-unitary quantum field theory
... Dedicated to John Cardy on the occasion of his 70th birthday 1 Introduction The theoretical understanding of quantum critical phenomena is one of the cornerstones of modern theoretical physics. It has been known for some ...
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