Results 11 to 20 of about 216,354 (284)
Maximal Non-compactness of Sobolev Embeddings [PDF]
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Jan Lang +3 more
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Embeddings into countably compact Hausdorff spaces
UDC 515.122 We consider the problem of characterization of topological spaces embedded into countably compact Hausdorff topological spaces. We study the separation axioms for subspaces of Hausdorff countably compact topological spaces and construct an example of a regular separable scattered topological space that cannot be embedded into a Urysohn ...
Banakh, Taras +2 more
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A Generic Embedding Class-I Model via Karmarkar Condition in fℛ,T Gravity
In the present work, we investigate the existence of compact star model in the background of fℛ,T gravity theory, where ℛ represents the Ricci scalar and T refers to the energy-momentum tensor trace.
M. Zubair, Saira Waheed, Hina Javaid
doaj +1 more source
Multi-Hot Compact Network Embedding [PDF]
Network embedding, as a promising way of the network representation learning, is capable of supporting various subsequent network mining and analysis tasks, and has attracted growing research interests recently. Traditional approaches assign each node with an independent continuous vector, which will cause memory overhead for large networks.
Chaozhuo Li +5 more
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Non-Compact Symplectic Toric Manifolds [PDF]
A key result in equivariant symplectic geometry is Delzant's classification of compact connected symplectic toric manifolds. The moment map induces an embedding of the quotient of the manifold by the torus action into the dual of the Lie algebra of the ...
Karshon, Yael, Lerman, Eugene
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A Lightcone Embedding of the Twin Building of a Hyperbolic Kac-Moody Group [PDF]
Let A be a symmetrizable hyperbolic generalized Cartan matrix with Kac-Moody algebra g = g(A) and (adjoint) Kac-Moody group G = G(A)=$\langle\exp(ad(t e_i)), \exp(ad(t f_i)) \,|\, t\in C\rangle$ where $e_i$ and $f_i$ are the simple root vectors. Let $(B^+
Carbone, Lisa +2 more
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Quantifying soil complexity using network models of soil porous structure [PDF]
This paper describes an investigation into the properties of spatially embedded complex networks representing the porous architecture of soil systems. We suggest an approach to quantify the complexity of soil pore structure based on the node-node link ...
M. Samec +6 more
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Weakly compact embedding of non-commutative symmetric spaces [PDF]
In this paper, we prove that the embeddings of certain well-known symmetric spaces are weakly compact. Our main results concern noncommutative Lorentz and Marcinkiewicz spaces on finite von Neumann algebras.
Olga S. Sadovskaya
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Task-Optimized Word Embeddings for Text Classification Representations
Word embeddings have introduced a compact and efficient way of representing text for further downstream natural language processing (NLP) tasks. Most word embedding algorithms are optimized at the word level.
Sukrat Gupta +3 more
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Reflections on Dubinskiĭ’s nonlinear compact embedding theorem [PDF]
We present an overview of a result by Yuli? Andreevich Dubinski? [Mat. Sb. 67 (109) (1965); translated in Amer. Math. Soc. Transl. (2) 67 (1968)], concerning the compact embedding of a seminormed set in Lp(0, T;A0), where A0 is a Banach space and p 2 [1,1]; we establish a variant of Dubinski??s theorem, where a seminormed nonnegative cone ...
Barrett, J, Süli, E
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