J 2007

Pure spinor strings in TsT deformed background.

KLUSOŇ, Josef and P.A. GRASSI

Basic information

Original name

Pure spinor strings in TsT deformed background.

Name in Czech

Pure spinor v TsT pozadi

Authors

KLUSOŇ, Josef (203 Czech Republic, guarantor, belonging to the institution) and P.A. GRASSI (380 Italy)

Edition

Journal of High Energy Physics, CERN, 2007, 1126-6708

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10301 Atomic, molecular and chemical physics

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.659

RIV identification code

RIV/00216224:14310/07:00050828

Organization unit

Faculty of Science

UT WoS

000245922000033

Keywords in English

pure spinors

Tags

International impact, Reviewed
Změněno: 20/4/2012 09:09, Ing. Andrea Mikešková

Abstract

V originále

We consider pure spinor strings that propagate in the background generated by a sequence of TsT transformations. We use the fact that U(1) isometry variables of TsT-transformed background are related to the isometry variables of the initial background in the universal way that is independent of the details of the background. We will argue that after redefinitions of pure spinors and the fermionic variables we can construct pure spinor action with manifest U(1) isometry. This fact implies that the pure spinor string in TsT-transformed background is described by pure spinor string in the original background where world-volume modes are subject to twisted boundary conditions. We will argue that these twisted boundary conditions generally prevent to prove the quantum conformal invariance of the pure spinor string in AdS_5 x S^5 background. We determine the conditions under which this quantum conformal invariance can be proved. We also determine the Lax pair for pure spinor strings in the TsT-transformed background.

In Czech

Uvažujeme formulaci superstrunové teorie založené na čistých spinorech na pozadí definovaného pomocí TsT transformací z AdS pozadí.

Links

MSM0021622409, plan (intention)
Name: Matematické struktury a jejich fyzikální aplikace
Investor: Ministry of Education, Youth and Sports of the CR, Mathematical structures and their physical applications