Results 141 to 150 of about 1,734,778 (295)

Algebras of Minimal Rank over Arbitrary Fields

open access: yes, 2002
Let R(A) denote the rank (also called bilinear complexity) of a finite dimensional associative algebra A. A fundamental lower bound for R(A) is the so-called Alder--Strassen bound R(A) 2 dimA \Gamma t, where t is the number of maximal twosided ideals
Markus Bläser
core  

Stability of ranks under field extensions

open access: yesDiscrete Analysis
Stability of ranks under field extensions, Discrete Analysis 2025:27, 29 pp. There are several notions of complexity associated with tensors, each capturing different aspects of their algebraic or geometric structure. These notions depend sensitively on
Qiyuan Chen, Ke Ye
doaj   +1 more source

Mitochondrial translation and coordinated cytosolic translation in metabolic homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Mitochondrial function depends on coordinated protein production from the nuclear and mitochondrial genomes. This review highlights how cytosolic and mitochondrial translation, mRNA localization, protein import, and respiratory complex assembly are integrated to maintain mitochondrial proteostasis and function.
Boseon Kim   +4 more
wiley   +1 more source

Algebras of Minimal Rank over Perfect Fields

open access: yes, 2002
Let R(A) denote the rank (also called bilinear complexity) of a finite dimensional associative algebra A. A fundamental lower bound for R(A) is the so-called Alder-- Strassen bound R(A) 2 dim A \Gamma t, where t is the number of maximal twosided ideals ...
Markus Bläser
core  

Revising Academic Library Governance Handbooks

open access: yesIn the Library with the Lead Pipe, 2015
Original Image by Flickr user Sasquatch 1 (CC BY 2.0), with minimal modification by C. Strunk (10 June 2015). In Brief Regardless of our status (tenure track, non-tenure track, staff, and/or union), academic librarians at colleges and universities may ...
Jen Stevens   +3 more
doaj  

Generalized rank via minimal subposet

open access: yesLinear Algebra and its Applications
21 pages, 1 figure. v5: Version to appear in Linear Algebra and Its Applications. v4: implemented a reviewer's comments and included new references. v3: fixed a problem in Construction E. We thank Dey and Lesnick for pointing out the issue. v2: improved exposition of earlier work, clarified a remark, and weakened assumptions on the poset for Theorem ...
Thomas Brüstle   +2 more
openaire   +2 more sources

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Efficient Algorithm for Minimal-Rank Matrix Approximations

open access: yes, 2008
For a given matrix H which has d singular values larger than ε, an expression for all rank-d approximants ˆH such that (H − ˆH) has 2-norm less than ε is derived.
Alle-jan Van Der Veen
core  

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

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