Results 1 to 10 of about 3,816 (118)

Relations between cumulants in noncommutative probability [PDF]

open access: yes, 2014
We express classical, free, Boolean and monotone cumulants in terms of each other, using combinatorics of heaps, pyramids, Tutte polynomials and permutations.
Arizmendi, Octavio   +3 more
core   +1 more source

New Algorithm and Phase Diagram of Noncommutative Phi**4 on the Fuzzy Sphere [PDF]

open access: yes, 2014
We propose a new algorithm for simulating noncommutative phi-four theory on the fuzzy sphere based on, i) coupling the scalar field to a U(1) gauge field, in such a way that in the commutative limit N\longrightarrow \infty, the two modes decouple and we ...
Ydri, Badis
core   +2 more sources

Squeezed coherent states for noncommutative spaces with minimal length uncertainty relations [PDF]

open access: yes, 2012
We provide an explicit construction for Gazeau-Klauder coherent states related to non-Hermitian Hamiltonians with discrete bounded below and nondegenerate eigenspectrum.
A. Ashtekar   +3 more
core   +3 more sources

Non-Pauli Effects from Noncommutative Spacetimes [PDF]

open access: yes, 2010
Noncommutative spacetimes lead to nonlocal quantum field theories (qft's) where spin-statistics theorems cannot be proved. For this reason, and also backed by detailed arguments, it has been suggested that they get corrected on such spacetimes leading to
A. P. Balachandran   +34 more
core   +1 more source

Vortex Scattering and Intercommuting Cosmic Strings on a Noncommutative Spacetime [PDF]

open access: yes, 2009
We study the scattering of noncommutative vortices, based on the noncommutative field theory developed in [Phys. Rev. D 75, 045009 (2007)], as a way to understand the interaction of cosmic strings.
A. Connes   +8 more
core   +3 more sources

Noncommutative Bennett and Rosenthal inequalities

open access: yes, 2013
In this paper we extend the Bernstein, Prohorov and Bennett inequalities to the noncommutative setting. In addition we provide an improved version of the noncommutative Rosenthal inequality, essentially due to Nagaev, Pinelis and Pinelis, Utev for ...
Junge, Marius, Zeng, Qiang
core   +1 more source

On applications of Orlicz Spaces to Statistical Physics [PDF]

open access: yes, 2013
We present a new rigorous approach based on Orlicz spaces for the description of the statistics of large regular statistical systems, both classical and quantum. This approach has the advantage that statistical mechanics is much better settled.
Labuschagne, L. E., Majewski, W. A.
core   +3 more sources

Free subexponentiality

open access: yes, 2013
In this article, we introduce the notion of free subexponentiality, which extends the notion of subexponentiality in the classical probability setup to the noncommutative probability spaces under freeness.
Hazra, Rajat Subhra, Maulik, Krishanu
core   +1 more source

CMB constraints on noncommutative geometry during inflation

open access: yes, 2010
We investigate the primordial power spectrum of the density perturbations based on the assumption that spacetime is noncommutative in the early stage of inflation.
A. Albrecht   +36 more
core   +1 more source

Second Quantization of the Wilson Loop [PDF]

open access: yes, 1994
Treating the QCD Wilson loop as amplitude for the propagation of the first quantized particle we develop the second quantization of the same propagation.
't Hooft   +21 more
core   +2 more sources

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