Results 61 to 70 of about 6,694,171 (343)

From lactation to malignancy: A comparison between healthy and cancerous breast gland at single‐cell resolution reveals new issues for tumorigenesis

open access: yesFEBS Letters, EarlyView.
Single‐cell RNA sequencing reveals an opposite role of SLPI in basal tumors based on metastatic spread, along with shared activation of specific regulons in cancer cells and mature luminal lactocytes, as well as downregulation of MALAT1 and NEAT1 in the latter.
Pietro Ancona   +4 more
wiley   +1 more source

Eikonal scattering in Kaluza-Klein gravity

open access: yesJournal of High Energy Physics, 2019
We study eikonal scattering in the context of Kaluza-Klein theory by considering a massless scalar field coupled to Einstein’s gravity in 5D compactified to 4D on a manifold M 4 × S 1.
Arnau Koemans Collado, Steven Thomas
doaj   +1 more source

String theory as a higher spin theory [PDF]

open access: yes, 2015
A bstractThe symmetries of string theory on AdS3×S3×T4$$ {\mathrm{AdS}}_3\times {\mathrm{S}}^3\times {\mathbb{T}}^4 $$ at the dual of the symmetric product orbifold point are described by a so-called Higher Spin Square (HSS).
M. Gaberdiel, R. Gopakumar
semanticscholar   +1 more source

Constraining de Sitter Space in String Theory. [PDF]

open access: yesPhysical Review Letters, 2015
We argue that the heterotic string does not have classical vacua corresponding to de Sitter space-times of dimension four or higher. The same conclusion applies to type II vacua in the absence of Ramond-Ramond fluxes.
D. Kutasov   +3 more
semanticscholar   +1 more source

Chemoresistome mapping in individual breast cancer patients unravels diversity in dynamic transcriptional adaptation

open access: yesMolecular Oncology, EarlyView.
This study used longitudinal transcriptomics and gene‐pattern classification to uncover patient‐specific mechanisms of chemotherapy resistance in breast cancer. Findings reveal preexisting drug‐tolerant states in primary tumors and diverse gene rewiring patterns across patients, converging on a few dysregulated functional modules. Despite receiving the
Maya Dadiani   +14 more
wiley   +1 more source

BPS operators in N = 4 $$ \mathcal{N}=4 $$ SO(N) super Yang-Mills theory: plethysms, dominoes and words

open access: yesJournal of High Energy Physics, 2018
Permutations and associated algebras allow the construction of half and quarter BPS operators in maximally supersymmetric Yang Mills theory with U(N), SO(N) and Sp(N) gauge groups.
Christopher Lewis-Brown   +1 more
doaj   +1 more source

Subcritical String and Large N QCD

open access: yes, 2010
We pursue the possibility of using subcritical string theory in 4 space-time dimensions to establish a string dual for large N QCD. In particular we study the even G-parity sector of the 4 dimensional Neveu-Schwarz dual resonance model as the natural ...
Charles B. Thorn   +3 more
core   +1 more source

Noncommutative Gauge Dynamics From The String Worldsheet [PDF]

open access: yes, 2000
We show how string theory can be used to reproduce the one-loop two-point photon amplitude in noncommutative U(1) gauge theory. Using a simple realization of the gauge theory in bosonic string theory, we extract from a string cylinder computation in the ...
Gomis, Jaume   +4 more
core   +2 more sources

Dynamics of perturbations in Double Field Theory & non-relativistic string theory [PDF]

open access: yes, 2015
A bstractDouble Field Theory provides a geometric framework capable of describing string theory backgrounds that cannot be understood purely in terms of Riemannian geometry — not only globally (‘non-geometry’), but even locally (‘non-Riemannian’).
Sung Moon Ko   +3 more
semanticscholar   +1 more source

Genus-one string amplitudes from conformal field theory [PDF]

open access: yesJournal of High Energy Physics, 2018
We explore and exploit the relation between non-planar correlators in N\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek ...
L. Alday, A. Bissi, Eric Perlmutter
semanticscholar   +1 more source

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