Results 51 to 60 of about 77,893 (200)

Open-string vertex algebras, tensor categories and operads

open access: yes, 2003
We introduce notions of open-string vertex algebra, conformal open-string vertex algebra and variants of these notions. These are ``open-string-theoretic,'' ``noncommutative'' generalizations of the notions of vertex algebra and of conformal vertex ...
Borcherds   +12 more
core   +1 more source

Equivariant Zariski Structures [PDF]

open access: yes, 2014
A new class of noncommutative $k$-algebras (for $k$ an algebraically closed field) is defined and shown to contain some important examples of quantum groups.
Brown   +11 more
core   +3 more sources

Some properties of Morly rank over Jonsson sets

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2016
This article introduced and discussed the concepts of minimal Jonsson sets and respectively strongly minimal Jonsson sets. On this basis, it introduces the concept of the independence of special subsets of existentially closed submodel of the semantic ...
A.R. Yeshkeyev
doaj   +1 more source

On the global symmetries of 6D superconformal field theories [PDF]

open access: yes, 2016
We study global symmetry groups of six-dimensional superconformal field theories (SCFTs). In the Coulomb branch we use field theoretical arguments to predict an upper bound for the global symmetry of the SCFT.
Bertolini, Marco   +2 more
core   +1 more source

Algebraic and model-theoretic properties of tilings

open access: yesTheoretical Computer Science, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Changing a semantics: opportunism or courage?

open access: yes, 2014
The generalized models for higher-order logics introduced by Leon Henkin, and their multiple offspring over the years, have become a standard tool in many areas of logic.
A. Chagrov   +84 more
core   +1 more source

Quantum dynamics of the effective field theory of the Calogero-Sutherland model

open access: yesNuclear Physics B
We consider the known effective field theory of the Calogero-Sutherland model in the thermodynamic limit of large number of particles, obtained from the standard procedure in conformal field theory: the Hilbert space is constructed a priori in terms of ...
Federico L. Bottesi, Guillermo R. Zemba
doaj   +1 more source

Supertwistor formulation for massless superparticle in AdS5 × S5 superspace

open access: yesNuclear Physics B, 2018
Starting with the first-order formulation of the massless superparticle model on the AdS5×S5 superbackground and presenting the momentum components tangent to AdS5 and S5 subspaces as bilinear combinations of the constrained SU(2)-Majorana spinors allows
D.V. Uvarov
doaj   +1 more source

Some applications of a model theoretic fact to (semi-) algebraic geometry

open access: yesIndagationes Mathematicae (Proceedings), 1982
Place extension theorems for fields and for ordered fields are used in connection with a model theoretic result to give simple proofs of the completeness of projective varieties, of a similar result in semi- algebraic geometry and of the finiteness theorem of semi-algebraic geometry.
openaire   +2 more sources

Arithmetic, Set Theory, Reduction and Explanation [PDF]

open access: yes, 2018
Philosophers of science since Nagel have been interested in the links between intertheoretic reduction and explanation, understanding and other forms of epistemic progress.
D’Alessandro, William
core  

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