Results 81 to 90 of about 6,334,604 (358)

TEMPERED HOMOGENEOUS SPACES IV

open access: yesJournal of the Institute of Mathematics of Jussieu, 2022
AbstractLet G be a complex semisimple Lie group and H a complex closed connected subgroup. Let and be their Lie algebras. We prove that the regular representation of G in $L^2(G/H)$ is tempered if and only if the orthogonal of in contains regular elements by showing simultaneously the equivalence to other striking conditions, such as has a ...
Yves Benoist, Toshiyuki Kobayashi
openaire   +4 more sources

Anti de Sitter Holography via Sekiguchi Decomposition

open access: yes, 2016
In the present paper we start consideration of anti de Sitter holography in the general case of the (q+1)-dimensional anti de Sitter bulk with boundary q-dimensional Minkowski space-time.
C Fronsdal   +13 more
core   +1 more source

Exploring the role of cyclin D1 in the pathogenesis of multiple myeloma beyond cell cycle regulation

open access: yesMolecular Oncology, EarlyView.
Cyclin D1 overexpression altered the cell adhesion pathway, while cyclin D2 upregulation had less impact on pathway enrichment analysis. Multiple myeloma (MM) patients with cyclin D1 overexpression showed reduced CD56 expression and increased circulating tumor cells (CTC) levels, suggesting that cyclin D1 may contribute to MM cell dissemination ...
Ignacio J. Cardona‐Benavides   +13 more
wiley   +1 more source

Spaces with homogeneous norms [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1980
Spaces with homogeneous norms are closely related to the Beppo Levi spaces of Deny and Lions, to spaces of Riesz potentials, and to Sobolev spaces. In this paper we survey the literature on them, give a broad extension of their definition, and present their basic theory. Many of the properties of Sobolev spaces have their analogues.
openaire   +3 more sources

There are no uniquely homogeneous spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1978
One could say a continuum is uniquely homogeneous if for each pair of points there is a unique homeomorphism taking the one point to the other. Ungar showed that such spaces are topological groups with no automorphisms. This note shows there are no such nontrivial groups.
William Barit, Peter Renaud
openaire   +1 more source

Structure Theorem for Covariant Bundles on Quantum Homogeneous Spaces

open access: yes, 2001
The natural generalization of the notion of bundle in quantum geometry is that of bimodule. If the base space has quantum group symmetries one is particularly interested in bimodules covariant (equivariant) under these symmetries.
Oeckl, Robert
core   +4 more sources

Decrypting cancer's spatial code: from single cells to tissue niches

open access: yesMolecular Oncology, EarlyView.
Spatial transcriptomics maps gene activity across tissues, offering powerful insights into how cancer cells are organised, switch states and interact with their surroundings. This review outlines emerging computational, artificial intelligence (AI) and geospatial approaches to define cell states, uncover tumour niches and integrate spatial data with ...
Cenk Celik   +4 more
wiley   +1 more source

K-theory for the C*-algebras of continuous functions on certain homogeneous spaces in semi-simple Lie groups</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Cubo</i>, 2012 </span><br><span class="r_content">Estudiamos la K-teoría para las álgebras de todas las funciones continuas sobre ciertos espacios homogeneos, principalmente en los grupos de Lie conexos semi- simples y subgrupos discretos .</span><br><span class="r_sub"><i>Takahiro Sudo</i></span><br><small><a href="https://doaj.org/article/a7c1bca6d1a44bebada9d87f830ff88a" target="_blank" rel="nofollow" title="doaj.org/article/a7c1bca6d1a44bebada9d87f830ff88a">doaj</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1140/epjc/s10052-019-6939-5" target="_blank" rel="nofollow">Spinning particle interacting with electromagnetic and antisymmetric gauge fields in anti-de Sitter space</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>European Physical Journal C: Particles and Fields</i>, 2019 </span><br><span class="r_content">Massless spinning particle model that interacts with electromagnetic and antisymmetric gauge fields in anti-de Sitter space-time is considered as a constrained Hamiltonian system.</span><br><span class="r_sub"><i>D. V. Uvarov</i></span><br><small><a href="https://doaj.org/article/fb4c6abd709d49b8b9456ac42255f9bf" target="_blank" rel="nofollow" title="doaj.org/article/fb4c6abd709d49b8b9456ac42255f9bf">doaj</a> </small>   <div id="more_9" style="display:none"><a href="/sci_redir.php?doi=10.1140%2Fepjc%2Fs10052-019-6939-5" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.1140/epjc/s10052-019-6939-5'); alert('Copied the doi');">copy doi</a> <small>(10.1140/epjc/s10052-019-6939-5)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_9')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1007/JHEP01(2019)229" target="_blank" rel="nofollow">Spatially isotropic homogeneous spacetimes</a> <b><a href="https://arxiv.org/pdf/1809.01224.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Journal of High Energy Physics</i>, 2018 </span><br><span class="r_content">A bstractWe classify simply-connected homogeneous (D +1)-dimensional spacetimes for kinematical and aristotelian Lie groups with D-dimensional space isotropy for all D ≥ 0. Besides well-known spacetimes like Minkowski and (anti) de Sitter we find several </span><br><span class="r_sub"><i>J. Figueroa-O’Farrill, Stefan Prohazka</i></span><br><small><a href="https://www.semanticscholar.org/paper/e4ac72db8602d79aa07fcc4dd14d7d5719eb8745" target="_blank" rel="nofollow" title="semanticscholar.org/paper/e4ac72db8602d79aa07fcc4dd14d7d5719eb8745">semanticscholar</a> </small>   <div id="more_10" style="display:none"><a href="/sci_redir.php?doi=10.1007%2FJHEP01%282019%29229" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.1007/JHEP01(2019)229'); alert('Copied the doi');">copy doi</a> <small>(10.1007/JHEP01(2019)229)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_10')">+1 more source</a></small><br></div><div class="r"><div style="margin-bottom:2px;overflow:hidden"><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-geometry/" class="suggestion"onclick="show_loader();"><b>geometry</b></a><br/><a href="/q-computer_science/" class="suggestion"onclick="show_loader();"><b>computer science</b></a><br/><a href="/q-space_punctuation/" class="suggestion"onclick="show_loader();"><b>space punctuation</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-algebra_over_a_field/" class="suggestion"onclick="show_loader();"><b>algebra over a field</b></a><br/><a href="/q-fos%3A_mathematics/" class="suggestion"onclick="show_loader();"><b>fos: mathematics</b></a><br/><a href="/q-lie_group/" class="suggestion"onclick="show_loader();"><b>lie group</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-differential_geometry_of_homogeneous_manifolds/" class="suggestion"onclick="show_loader();"><b>differential geometry of homogeneous manifolds</b></a><br/><a href="/q-homogeneous_spaces/" class="suggestion"onclick="show_loader();"><b>homogeneous spaces</b></a><br/><a href="/q-philosophy/" class="suggestion"onclick="show_loader();"><b>philosophy</b></a><br/></div></div></div><div class="pagenav"><a href="/q-homogeneous_space/p-8/" rel="nofollow"><b>previous</b></a>   <a href="/q-homogeneous_space/p-7/" rel="nofollow">7</a>  <a href="/q-homogeneous_space/p-8/" rel="nofollow">8</a>  <b>9</b>  <a href="/q-homogeneous_space/p-10/" rel="nofollow">10</a>  <a href="/q-homogeneous_space/p-11/" rel="nofollow">11</a>   <a href="/q-homogeneous_space/p-10/" id="next" rel="nofollow"><b>next</b></a> </div><br></div> </div> <script>document.getElementById('loadingGif').style.display='none';</script><div style="width: 100%; height: 40px; bottom: 0px; background-color: #f5f5f5;"><div style="padding-left: 15px; padding-top: 10px"> <a href="/" rel="nofollow">Home</a> - <a href="/page-about/" rel="nofollow">About</a> - <a href="/page-disclaimer/" rel="nofollow">Disclaimer</a> - <a href="/page-privacy/" rel="nofollow">Privacy</a> </div></div> <link rel="stylesheet" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/themes/smoothness/jquery-ui.min.css"/> </body> </html>