Results 41 to 50 of about 475,776 (345)

Inflation in string field theory

open access: yesNuclear Physics B, 2020
15 pages, 4 figures, 1 table; it has been accepted in Nuclear Physics B (NPB)
Sheikhahmadi, Haidar   +4 more
openaire   +2 more sources

Exact Solutions in SFT and Marginal Deformation in BCFT

open access: yes, 2003
In this note we will study solution of open bosonic string field theory based on action of operators from chiral algebra of boundary conformal field theory on identity element of string field theory star algebra. We will demonstrate that the string field
A. Kling   +51 more
core   +3 more sources

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

Closed string deformations in open string field theory. Part II. Superstring

open access: yesJournal of High Energy Physics, 2021
This is the second paper of a series of three. We construct effective open-closed superstring couplings by classically integrating out massive fields from open superstring field theories coupled to an elementary gauge invariant tadpole proportional to an
Carlo Maccaferri, Jakub Vošmera
doaj   +1 more source

Energy Momentum Tensor and Marginal Deformations in Open String Field Theory [PDF]

open access: yes, 2004
Marginal boundary deformations in a two dimensional conformal field theory correspond to a family of classical solutions of the equations of motion of open string field theory.
A. Sen   +16 more
core   +2 more sources

Twist Field as Three String Interaction Vertex in Light Cone String Field Theory

open access: yes, 2006
It has been suggested that matrix string theory and light-cone string field theory are closely related. In this paper, we investigate the relation between the twist field, which represents string interactions in matrix string theory, and the three-string
Asakawa   +27 more
core   +3 more sources

Gauge and General Coordinate Invariance in Non-Polynomial Closed String Field Theory [PDF]

open access: yes, 1991
An appropriate field configuration in non-polynomial closed string field theory is shown to correspond to a general off-shell field configuration in low energy effective field theory.
Ashoke Sen   +32 more
core   +3 more sources

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

A superstring field theory for supergravity

open access: yesJournal of High Energy Physics, 2017
A covariant closed superstring field theory, equivalent to classical tendimensional Type II supergravity, is presented. The defining conformal field theory is the ambitwistor string worldsheet theory of Mason and Skinner.
R.A. Reid-Edwards, D.A. Riccombeni
doaj   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

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