Results 11 to 20 of about 35,578 (258)

Resolving Witten's Superstring Field Theory [PDF]

open access: yesJournal of High Energy Physics, 2013
We regulate Witten's open superstring field theory by replacing the picture-changing insertion at the midpoint with a contour integral of picture changing insertions over the half-string overlaps of the cubic vertex.
Erler, Theodore   +2 more
core   +5 more sources

Superstring theories [PDF]

open access: green, 2006
12 pages, 5 figures, contribution to the Encyclopedia of Mathematical ...
K. Bachas, Jan Troost
openalex   +3 more sources

Soft theorems in superstring theory [PDF]

open access: yesJournal of High Energy Physics, 2017
We use insights from superstring field theory to prove the subleading soft graviton theorem for tree amplitudes of (compactified) heterotic and type II string theories for arbitrary number of finite energy NS (NSNS) sector external states but only one ...
Ashoke Sen
doaj   +4 more sources

Theory of ultracold superstrings [PDF]

open access: greenPhysical Review A, 2006
The combination of a vortex line in a one-dimensional optical lattice with fermions bound to the vortex core makes up an ultracold superstring. We give a detailed derivation of the way to make this supersymmetric string in the laboratory. In particular, we discuss the presence of a fermionic bound state in the vortex core and the tuning of the laser ...
Michiel Snoek   +2 more
openalex   +7 more sources

Band Tailoring Enabled Perovskite Devices for X-Ray to Near-Infrared Photodetection. [PDF]

open access: yesAdv Sci (Weinh)
Perovskite‐based photodetectors are improved for wide‐spectrum detection X‐rays to near‐infrared using a type‐II heterojunction with tellurium. This design reduces dark current noise and enhances sensitivity, with a scalable sensor array showing promise for imaging applications.
He YC   +14 more
europepmc   +2 more sources

Recent developments in superstring theory. [PDF]

open access: yesProc Natl Acad Sci U S A, 1998
There have been many remarkable developments in our understanding of superstring theory in the past few years, a period that has been described as “the second superstring revolution.” In particular, what once appeared to be five distinct theories are now recognized to be different manifestations of a single (unique) underlying theory.
Schwarz JH.
europepmc   +5 more sources

Solving String Field Equations: New Uses for Old Tools [PDF]

open access: yes, 2002
It is argued that the (NS-sector) superstring field equations are integrable, i.e. their solutions are obtainable from linear equations. We adapt the 25-year-old solution-generating "dressing" method and reduce the construction of nonperturbative ...
Kling, Alexander   +3 more
core   +2 more sources

Boundary superstring field theory [PDF]

open access: yesNuclear Physics B, 2001
Using the Batalin-Vilkovisky formalism we provide a detailed analysis of the NS sector of boundary superstring field theory. We construct explicitly the relevant BV structure and derive the master action. Furthermore, we show that this action is exactly equal to the superdisk worldsheet partition function as was recently conjectured.
Niarchos, Vasilis, Prezas, Nikolaos
openaire   +2 more sources

Introduction to Superstring Cosmology [PDF]

open access: yes, 2010
This is a summary of lectures in superstring cosmology given by the author at the CORFU 2009 School and Workshops "Theory - Cosmology - Phenomenology", Corfu Institute, Greece, Sept 6-13, 2009.
Angelantonj   +27 more
core   +1 more source

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