Results 11 to 20 of about 67,341 (246)

Soft ωp-Open Sets and Soft ωp-Continuity in Soft Topological Spaces

open access: yesMathematics, 2021
We define soft ωp-openness as a strong form of soft pre-openness. We prove that the class of soft ωp-open sets is closed under soft union and do not form a soft topology, in general. We prove that soft ωp-open sets which are countable are soft open sets,
Samer Al Ghour
doaj   +1 more source

Between Soft θ-Openness and Soft ω0-Openness

open access: yesAxioms, 2023
In this paper, we define and investigate soft ωθ-open sets as a novel type of soft set. We characterize them and demonstrate that they form a soft topology that lies strictly between the soft topologies of soft θ-open sets and soft ω0-open sets. Moreover,
Samer Al Ghour
doaj   +1 more source

Soft Ideal Theory Soft Local Function and Generated Soft Topological Spaces [PDF]

open access: yesApplied Mathematics & Information Sciences, 2014
The purpose of this paper is to introduce the notion of soft ideal in soft set theory. The concept of soft local function is also introduced. These concepts are discussed with a view to find new soft topologies from the original one. The basic structure, especially a basis for such generated soft topologies also studied here.
A. Kandil   +3 more
openaire   +1 more source

Poincar\'e-Verdier duality in o-minimal structures [PDF]

open access: yes, 2010
Here we prove a Poincar\'e-Verdier duality theorem for the o-minimal sheaf cohomology with definably compact supports of definably normal, definably locally compact spaces in an arbitrary o-minimal structure.Comment: 23 pages, uses xy ...
Edmundo, Mario J., Prelli, Luca
core   +5 more sources

Topological states in two-dimensional optical lattices [PDF]

open access: yes, 2010
We present a general analysis of two-dimensional optical lattice models that give rise to topologically non-trivial insulating states. We identify the main ingredients of the lattice models that are responsible for the non-trivial topological character ...
Galitski, Victor   +2 more
core   +3 more sources

Decoding Across the Quantum LDPC Code Landscape [PDF]

open access: yes, 2020
We show that belief propagation combined with ordered statistics post-processing is a general decoder for quantum low density parity check codes constructed from the hypergraph product.
Burton, Simon   +3 more
core   +2 more sources

On Soft $\mu$-Compact Soft Generalized Topological Spaces

open access: yesJournal of Uncertainty in Mathematics Science, 2014
The main purpose of this paper is to introduce soft $\mu$-compact soft generalized topological spaces as a generalization of compact spaces. A soft generalized topological space $(F_A, \mu)$ is soft $\mu$-compact if every soft $\mu$-open soft cover of $F_A$ admits a finite soft sub cover.
Sunil Jacob John, Jyothis Thomas
openaire   +1 more source

Topological mechanics of origami and kirigami [PDF]

open access: yes, 2016
Origami and kirigami have emerged as potential tools for the design of mechanical metamaterials whose properties such as curvature, Poisson ratio, and existence of metastable states can be tuned using purely geometric criteria.
Chen, Bryan Gin-ge   +6 more
core   +3 more sources

Gapless Bosonic Excitation without symmetry breaking: Novel Algebraic Spin liquid with soft Gravitons [PDF]

open access: yes, 2006
A novel quantum ground state of matter is realized in a bosonic model on three dimensional fcc lattice with emergent low energy excitations. The novel phase obtained is a stable gapless boson liquid phase, with algebraic boson density correlations.
A. M. Polyakov   +7 more
core   +1 more source

Soft regular generalized closed sets in soft topological spaces

open access: yesInternational Journal of Mathematical Analysis, 2014
Many researchers defined some basic notions on soft topology and studied many properties. In this paper, we define soft regular generalized closed and open sets in soft topological spaces and studied their some properties. We introduce these concepts which are defined over an initial universe with a fixed set of parameters.
Yüksel S., Tozlu N., Ergül Z.G.
openaire   +1 more source

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