Results 31 to 40 of about 277 (47)

Operator product expansions as a consequence of phase space properties

open access: yes, 2005
The paper presents a model-independent, nonperturbative proof of operator product expansions in quantum field theory. As an input, a recently proposed phase space condition is used that allows a precise description of point field structures. Based on the
Henning Bostelmann   +3 more
core   +1 more source

Knowledge Graph Completion via Complex Tensor Factorization [PDF]

open access: yes, 2017
In statistical relational learning, knowledge graph completion deals with automatically understanding the structure of large knowledge graphs—labeled directed graphs—and predicting missing relationships—labeled edges.
Bouchard, G   +5 more
core   +1 more source

Uniqueness of Nonnegative Tensor Approximations

open access: yes, 2016
We show that for a nonnegative tensor, a best nonnegative rank-r approximation is almost always unique, its best rank-one approximation may always be chosen to be a best nonnegative rank-one approximation, and that the set of nonnegative tensors with non-
Comon, Pierre, Lim, Lek-Heng, Qi, Yang
core   +3 more sources

Parent field theory and unfolding in BRST first-quantized terms

open access: yes, 2005
For free-field theories associated with BRST first-quantized gauge systems, we identify generalized auxiliary fields and pure gauge variables already at the first-quantized level as the fields associated with algebraically contractible pairs for the BRST
A. Semikhatov   +24 more
core   +2 more sources

A planar calculus for infinite index subfactors

open access: yes, 2011
We develop an analog of Jones' planar calculus for II_1-factor bimodules with arbitrary left and right von Neumann dimension. We generalize to bimodules Burns' results on rotations and extremality for infinite index subfactors. These results are obtained
A. Connes   +19 more
core   +1 more source

An operator expansion for integrable quantum field theories

open access: yes, 2013
A large class of quantum field theories on 1+1 dimensional Minkowski space, namely, certain integrable models, has recently been constructed rigorously by Lechner.
Babujian H M   +17 more
core   +1 more source
Some of the next articles are maybe not open access.

Calicivirus VP2 forms a portal-like assembly following receptor engagement

Nature, 2019
Michaela J Conley   +2 more
exaly  

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