[PDF] Top 20 A random matrix model for color superconductivity at zero chemical potential
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A random matrix model for color superconductivity at zero chemical potential
... models for which the single quark propagator is Her- ...have a 4×4 Lorentz invariant block structure in the vacuum, and a color symmetric N c × N c block ...and color structure have ... Voir le document complet
27
Random matrix model for chiral symmetry breaking and color superconductivity in QCD at finite density
... in a four-dimensional field theory would respect color SU (N c ) and Lorentz invariance in the ...choose a single variance Σ Ca for all channels which transform equally under color and ... Voir le document complet
22
Random matrix models for chiral and diquark condensation
... baryon chemical potential FIG. 1: Sketch of the phase diagram for three flavor QCD with realistic quark ...The matrix elements are drawn on a random distribution, usually ... Voir le document complet
6
Random matrix models for phase diagrams
... favor superconductivity. For QCD, an interaction mediated by single-gluon exchange has a ratio B/A = ...the model of section 2, a superconducting phase (SC) is found at ... Voir le document complet
29
Random matrix model for antiferromagnetism and superconductivity on a two-dimensional lattice
... show a strong tendency to a homogeneous coexistence phase at weak coupling and a first-order phase transition at strong ...arising at mean-field level between the random ... Voir le document complet
21
Stochastic acceleration in a random time-dependent potential
... with a smooth ...events for a high energy particle that was given in [ADBLP10] and ...yields a sufficiently sharp description of the transition probabilities of the Markov chain at high ... Voir le document complet
31
Two-Dimensional Superconductivity at Titanium Oxide Interfaces.
... calcul donnerait une solution stable pour un niveau de Fermi exactement au maximum de la bande de conduction, celui-ci étant situé à l’infini (L dans le cas présent). Il s’en suit qu’il est impossible d’obtenir une ... Voir le document complet
139
A Random Matrix Analysis of Learning with α-Dropout
... is zero imputation, by which the missing features are simply replaced by ...on zero-imputed data ( Hazan et ...networks, zero imputation can be seen as applying a Dropout ( Srivastava et ... Voir le document complet
10
Random Vector and Matrix Theories: A Renormalization Group Approach
... Hermitian matrix propagator. Hermitian matrix three-point ...one-matrix model and random surfaces The matrix model representation of two-dimensional quantum gravity [7] ... Voir le document complet
36
Crystallization of random matrix orbits
... − a ibσ(i)) (6) The proof of Theorem ...→k(a), a ⊞β b , a ⊠β b do not depend on β. A similar observation was recently used in [B2] in the context of the Macdonald measures (following an ... Voir le document complet
25
Random Matrix Improved Subspace Clustering
... challenging for two essential reasons: (i) studying generically the eigenvectors of a data-driven adjacency (or similarity) matrix is intractable, and (ii) even if made possible, the non-linear ... Voir le document complet
6
Random matrix-improved estimation of covariance matrix distances
... C), for p > n. While a consistent so-called G-estimator [ 13 ] does exist for all p < n, this is not the case when p > ...singularity for ln(1 + sz) is located at z = −1/s < ... Voir le document complet
37
A neural field model for color perception unifying assimilation and contrast
... Our model is not an image processing model Our model should not be considered as an image processing ...involves a psychophysically and physiologically relevant neural structure, while image ... Voir le document complet
30
Spin zero particle propagator from a random walk in 3-D space
... particle, at each change of its direction, we supposed that its scattering mimics resonance S-wave scattering with an amplitude f = −1 and a π/2 phase ...place at very small distances, so that higher ... Voir le document complet
10
A model for evaluating continental chemical weathering from riverine transports of dissolved major elements at a global scale
... redox potential, which are com- monly measured in the ...context; a relevant number of variables are tied up with this process (including denudation rate, rock age, ...responsible for the variability ... Voir le document complet
15
On the Grenander Estimator at Zero
... Groeneboom, P. (1985). Estimating a monotone density. In Proceedings of the Berkeley confer- ence in honor of Jerzy Neyman and Jack Kiefer, Vol. II. Wadsworth, Belmont, CA. Jacod, J. and Shiryaev, A. N. ... Voir le document complet
27
The number of potential winners in Bradley-Terry model in random environment
... consider a Bradley-Terry model in random environment where each player faces each other ...be random and we study the influence of their distribu- tions on the asymptotic number of ... Voir le document complet
23
Parabolic Anderson model in a dynamic random environment: random conductances
... where, for a fixed realisation of K, Supp(K) is the set of values taken by the ...that for the associated quenched Lyapunov exponent λ 0 (K) this formula only provides a lower bound, and we ... Voir le document complet
32
Beyond universality in random matrix theory
... took a number of cases when n = 20, 40 and sometimes n = ...2,000,000 random samples on each of 60 processors using Julia [8], for a total of 120,000,000 samples of each exper- ...on a ... Voir le document complet
42
Performance of random sampling for computing low-rank approximations of a dense matrix on GPUs
... ABSTRACT A low-rank approximation of a dense matrix plays an im- portant role in many ...proximation, a common approach uses the QR factorization with column pivoting ...communication ... Voir le document complet
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