Results 31 to 40 of about 87,537 (301)

Noncommutative Geometry and Gauge Theory on Fuzzy Sphere [PDF]

open access: yes, 2000
The differential algebra on the fuzzy sphere is constructed by applying Connes' scheme. The U(1) gauge theory on the fuzzy sphere based on this differential algebra is defined.
Carow-Watamura, Ursula   +1 more
core   +2 more sources

Gauge Theory on Fuzzy S^2 x S^2 and Regularization on Noncommutative R^4

open access: yes, 2005
We define U(n) gauge theory on fuzzy S^2_N x S^2_N as a multi-matrix model, which reduces to ordinary Yang-Mills theory on S^2 x S^2 in the commutative limit N -> infinity.
A. Sykora   +40 more
core   +1 more source

Application of fuzzy classifier fusion in determining productive zones in oil wells [PDF]

open access: yes, 2012
International audienceThis study is an application of data fusion techniques, especially fuzzy theory, in determining oil producing zones through four nearby wells, located on an oil field in south west of Iran. Two fusing techniques, used here are based
Jafari, Majid,   +3 more
core   +2 more sources

A Decision-Making Approach Based on New Aggregation Operators under Fermatean Fuzzy Linguistic Information Environment

open access: yesAxioms, 2021
Fermatean fuzzy linguistic (FFL) set theory provides an efficient tool for modeling a higher level of uncertain and imprecise information, which cannot be represented using intuitionistic fuzzy linguistic (IFL)/Pythagorean fuzzy linguistic (PFL) sets. On
Rajkumar Verma
doaj   +1 more source

Spin $j$ Dirac Operators on the Fuzzy 2-Sphere

open access: yes, 2009
The spin 1/2 Dirac operator and its chirality operator on the fuzzy 2-sphere $S^2_F$ can be constructed using the Ginsparg-Wilson(GW) algebra [arxiv:hep-th/0511114].
  +9 more
core   +1 more source

Fuzzy Subordination Results for Meromorphic Functions Connected with a Linear Operator

open access: yesFractal and Fractional
The concept of subordination is expanded in this study from the fuzzy sets theory to the geometry theory of analytic functions with a single complex variable.
Ekram E. Ali   +3 more
doaj   +1 more source

Ginsparg-Wilson Relation and 't Hooft-Polyakov Monopole on Fuzzy 2-Sphere [PDF]

open access: yes, 2003
We investigate several properties of Ginsparg-Wilson fermion on fuzzy 2-sphere. We first examine chiral anomaly up to the second order of the gauge field and show that it is indeed reduced to the correct form of the Chern character in the commutative ...
Aoki   +62 more
core   +3 more sources

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Fuzzy Treatment for Meromorphic Classes of Admissible Functions Connected to Hurwitz–Lerch Zeta Function

open access: yesAxioms
Fuzzy differential subordinations, a notion taken from fuzzy set theory and used in complex analysis, are the subject of this paper. In this work, we provide an operator and examine the characteristics of meromorphic functions in the punctured open unit ...
Ekram E. Ali   +3 more
doaj   +1 more source

A projective Dirac operator on CP^2 within fuzzy geometry

open access: yes, 2015
We propose an ansatz for the commutative canonical spin_c Dirac operator on CP^2 in a global geometric approach using the right invariant (left action-) induced vector fields from SU(3).
A Connes   +36 more
core   +1 more source

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