Results 41 to 50 of about 414 (112)

Exponential Networks and Representations of Quivers [PDF]

open access: yes, 2016
We study the geometric description of BPS states in supersymmetric theories with eight supercharges in terms of geodesic networks on suitable spectral curves.
Eager, Richard   +2 more
core   +1 more source

Hypervector Spaces Based on Intersectional Soft Sets

open access: yesAbstract and Applied Analysis, Volume 2014, Issue 1, 2014., 2014
The notion of int‐soft subfields, int‐soft algebras over int‐soft subfields, and int‐soft hypervector spaces are introduced, and their properties and characterizations are considered. In connection with linear transformations, int‐soft hypervector spaces are discussed.
Young Bae Jun   +3 more
wiley   +1 more source

Towards a unification of gravity and Yang-Mills theory

open access: yes, 1994
We introduce a gauge and diffeomorphism invariant theory on Yang-Mills phase space. The theory is well defined for an arbitrary gauge group with an invariant bilinear form, it contains only first class constraints, and the spacetime metric has a simple ...
Chakraborty, Subenoy, Peldan, Peter
core   +1 more source

Implicative Ideals of BCK‐Algebras Based on the Fuzzy Sets and the Theory of Falling Shadows

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2010, Issue 1, 2010., 2010
Based on the theory of falling shadows and fuzzy sets, the notion of a falling fuzzy implicative ideal of a BCK‐algebra is introduced. Relations among falling fuzzy ideals, falling fuzzy implicative ideals, falling fuzzy positive implicative ideals, and falling fuzzy commutative ideals are given.
Young Bae Jun   +3 more
wiley   +1 more source

Fuzzy point hyper BCK-algebras

open access: yesIndian Journal of Science and Technology, 2010
By using the concept of fuzzy points, we generalize the notion of hyper BCK-algebra and the notions of fuzzy point hyper BCK-(sub) algebras, fuzzy point (weak, strong) hyper BCK-ideals, quasi hyper BCK-(sub) algebras and quasi (weak, strong) hyper BCK-ideals are introduced. The relationship between these notions are stated and proved. Finally, we study
openaire   +1 more source

On hyper BCC‐algebras

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2006, Issue 1, 2006., 2006
We study hyper BCC‐algebras which are a common generalization of BCC‐algebras and hyper BCK‐algebras. In particular, we investigate different types of hyper BCC‐ideals and describe the relationship among them. Next, we calculate all nonisomorphic 22 hyper BCC‐algebras of order 3 of which only three are not hyper BCK‐algebras.
R. A. Borzooei   +2 more
wiley   +1 more source

B-Bounded cohomology and applications

open access: yes, 2012
A discrete group with word-length (G,L) is B-isocohomological for a bounding classes B if the comparison map from B-bounded cohomology to ordinary cohomology (with complex coefficients) is an isomorphism; it is strongly B-isocohomological if the same is ...
Ji, R., Ogle, C., Ramsey, B.
core   +1 more source

Data compression in the presence of observational error correlations [PDF]

open access: yes, 2019
Numerical weather prediction (NWP) models are moving towards km-scale (and smaller) resolutions in order to forecast high-impact weather. As the resolution of NWP models increase the need for high-resolution observations to constrain these models also ...
A.M. Fowler   +5 more
core   +1 more source

Strong implicative hyper K‐ideals

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2006, Issue 1, 2006., 2006
A condition for a strong hyper K‐ideal to be a strong implicative hyper K‐ideal is given. Homomorphic images and inverse images of strong implicative hyper K‐ideals are considered.
Young Bae Jun   +2 more
wiley   +1 more source

On Interval-Valued Intuitionistic Fuzzy Hyper BCK-Ideals of Hyper BCK Algebras [PDF]

open access: yes, 2014
In this paper, we apply the concept of an interval-valued intuitionistic fuzzy set to hyper BCK-ideals in hyper BCK-algebras. The notion of an interval-valued intuitionistic fuzzification of (strong, weak, s-weak) hyper BCK-ideals is introduced,
Krishna, L.   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy