Articles with "non isomorphic" as a keyword



A family of non-isomorphic maximal function fields

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Published in 2024 at "Mathematische Zeitschrift"

DOI: 10.1007/s00209-024-03650-1

Abstract: The problem of understanding whether two given function fields are isomorphic is well-known to be difficult, particularly when the aim is to prove that an isomorphism does not exist. In this paper we investigate a… read more here.

Keywords: maximal function; non isomorphic; function; function fields ... See more keywords

Semidualizing modules of 2 × 2 Ladder determinantal rings

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Published in 2019 at "Journal of Algebra"

DOI: 10.1016/j.jalgebra.2019.07.030

Abstract: Abstract We continue our study of ladder determinantal rings over a field k from the perspective of semidualizing modules. In particular, given a ladder of variables Y, we show that the associated ladder determinantal ring… read more here.

Keywords: semidualizing modules; determinantal rings; ladder determinantal; isomorphic semidualizing ... See more keywords
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Highly arc-transitive digraphs with non-isomorphic local actions

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Published in 2017 at "Journal of Algebra and Its Applications"

DOI: 10.1142/s0219498818500342

Abstract: This paper shows that, for any positive integer s, there exist s-arc-transitive digraphs which have non-isomorphic in-local action and out-local action. read more here.

Keywords: isomorphic local; non isomorphic; digraphs non; transitive digraphs ... See more keywords

Groups with finitely many non-isomorphic factor-groups

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Published in 2020 at "Journal of Algebra and Its Applications"

DOI: 10.1142/s0219498821502236

Abstract: We prove that if [Formula: see text] is either a hypercentral-by-finite group or a soluble Baer group and if [Formula: see text] has finitely many non-isomorphic factor-groups, then [Formula: see text] is a Chernikov group.… read more here.

Keywords: non isomorphic; finitely many; isomorphic factor; many non ... See more keywords

Addressing Structural Asymmetry: Unsupervised Joint Training of Bilingual Embeddings for Non-Isomorphic Spaces

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Published in 2025 at "Symmetry"

DOI: 10.3390/sym17071005

Abstract: Bilingual Word Embeddings (BWEs) are crucial for multilingual NLP tasks, enabling cross-lingual transfer. While traditional joint training methods require bilingual corpora, their applicability is limited for many language pairs, especially low-resource ones. Unsupervised methods, relying… read more here.

Keywords: structural asymmetry; joint training; non isomorphic; training ... See more keywords