Results 61 to 70 of about 1,367,812 (370)

Green’s relations for 2 × 2 matrices over linearly ordered abelian groups [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
We consider semigroups of 2 × 2 matrices over linearly ordered abelian groups with respect to multiplication, which is defined similarly to tropical algebra. We study Green’s relations on such semigroups.
Marilyn Kutti, Valdis Laan
doaj   +1 more source

Relative scale separation in orbifolds of S 2 and S 5

open access: yesJournal of High Energy Physics, 2022
In orbifold vacua containing an S q /Γ factor, we compute the relative order of scale separation, r, defined as the ratio of the eigenvalue of the lowest-lying Γ-invariant state of the scalar Laplacian on S q , to the eigenvalue of the lowest-lying state.
Dimitrios Tsimpis
doaj   +1 more source

Spherical affine cones for maximal reductive subgroups in exceptional cases [PDF]

open access: yes, 2013
Given a complex simply connected simple algebraic group G of exceptional type and a maximal parabolic subgroup P of G, we classify all triples (G,P,H) such that H is a maximal reductive subgroup of G acting spherically on G/P .
Niemann, Bruno
core  

Maximal Subgroups of Direct Products

open access: yesJournal of Algebra, 1997
Plain TeX file, 8 ...
openaire   +2 more sources

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

The flat closing problem for buildings

open access: yes, 2014
Using the notion of a strongly regular hyperbolic automorphism of a locally finite Euclidean building, we prove that any (not necessarily discrete) closed, co-compact subgroup of the type-preserving automorphisms group of a locally finite general non ...
Ciobotaru, Corina
core   +1 more source

Gut microbiota diversity is prognostic in metastatic hormone receptor‐positive breast cancer patients receiving chemotherapy and immunotherapy

open access: yesMolecular Oncology, EarlyView.
In this exploratory study, we investigated the relationship between the gut microbiota and outcome in patients with metastatic hormone receptor‐positive breast cancer, treated in a randomized clinical trial with chemotherapy alone or chemotherapy in combination with immune checkpoint blockade.
Andreas Ullern   +7 more
wiley   +1 more source

Generators of Maximal Subgroups of Harada-Norton and some Linear Groups

open access: yesOpen Chemistry, 2019
Group theory, the ultimate theory for symmetry, is a powerful tool that has a direct impact on research in robotics, computer vision, computer graphics and medical image analysis.
Liu Jia-Bao   +3 more
doaj   +1 more source

Connected algebraic subgroups of groups of birational transformations not contained in a maximal one

open access: yesComptes Rendus. Mathématique, 2023
We prove that for each $n\ge 2$, there exist a ruled variety $X$ of dimension $n$ and a connected algebraic subgroup of $\mathrm{Bir}(X)$ which is not contained in a maximal one.
Fong, Pascal, Zikas, Sokratis
doaj   +1 more source

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