Results 181 to 190 of about 21,308,721 (308)

Non-commutative Branes from M-theory

open access: yes, 2000
The analysis of the worldvolume effective actions of the M-theory Kaluza-Klein monopole and 9-brane suggests that it should be possible to describe non-abelian configurations of M2-branes or M5-branes if the M2-branes are transverse to the eleventh ...
Lozano, Yolanda
core   +1 more source

Near-extremal membranes in M-theory

open access: yesJournal of High Energy Physics
We consider near-extremal membranes embedded in M-theory, consistently truncated to gauged N $$ \mathcal{N} $$ = 2 supergravity in four dimensions on the coset space M 1,1,0.
Alex Buchel, Ruben Monten
doaj   +1 more source

An empirical test of a theory of spatial pricing

open access: yes, 1972
This dissertation is an empirical test of a theory of spatial pricing policy. The theory to be examined is one developed by Professor M. L. Greenhut in A Theory of the Firm in Economic Space.
Matthews, Warren Thomas
core  

World-Sheet formulation of M theory

open access: yes, 1998
We first review the interpretation of world-sheet defects as $D$ branes described by a critical theory in 11 dimensions, that we interpret as $M$ theory. We then show that $D$-brane recoil induces dynamically an anti-de-Sitter (AdS) space-time background,
Mavromatos, N E   +5 more
core   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

M THEORY

open access: yes
References: 1.    V. Nasirov, R. Bayramli; General physics course, textbook. Baku 2022. 2.    E. A. Masimov, T. M. Mursalov; Atomic physics.
Abbasov V., Sarmasli V.
openaire   +2 more sources

Ensembles in M-theory and holography

open access: yesJournal of High Energy Physics
We discuss that the string/M-theory partition function requires a choice of ensembles, depending on which background fields are held fixed. The background fields correspond to worldvolume couplings in the effective action approach to the superstring ...
Friðrik Freyr Gautason   +1 more
doaj   +1 more source

Longitudinal circulating tumor DNA profiling in patients with advanced endometrial cancer using an off‐the‐shelf targeted NGS panel

open access: yesMolecular Oncology, EarlyView.
Intratumour heterogeneity complicates precision management of advanced endometrial cancer. Circulating tumor DNA (ctDNA) offers a minimally invasive strategy to capture tumor evolution and therapeutic resistance. Here, we compare tumor‐agnostic NGS with tumor‐informed ddPCR, outlining their relative sensitivity, concordance, and clinical implications ...
Carlos Casas‐Arozamena   +15 more
wiley   +1 more source

ESR1 methylation and ESR1 mutations in circulating tumor cells (CTCs) and paired plasma‐cfDNA of advanced breast cancer patients: A feasibility proof‐of‐concept study

open access: yesMolecular Oncology, EarlyView.
Circulating tumor cells (CTCs) and plasma cell‐free DNA (cfDNA) were analyzed to detect ESR1 mutations and methylation in patients with advanced breast cancer. CTC‐derived DNA showed higher sensitivity for mutation detection and revealed complementary genetic and epigenetic alterations, highlighting the added value of CTC analysis for understanding ...
Dimitra Stergiopoulou   +12 more
wiley   +1 more source

Aspects of Ω-deformed M-theory

open access: yesJournal of High Energy Physics
We explore the properties of Ω-deformed M-theory, with particular focus on the ℂ ϵ 1 $$ {\mathbb{C}}_{\epsilon_1} $$ × ℂ ϵ 2 $$ {\mathbb{C}}_{\epsilon_2} $$ × ℂ ϵ 3 $$ {\mathbb{C}}_{\epsilon_3} $$ background and coupling to Ω-deformed M2 and M5 brane ...
Davide Gaiotto, Jihwan Oh
doaj   +1 more source

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