SwePub
Sök i LIBRIS databas

  Extended search

onr:"swepub:oai:research.chalmers.se:29d20c3d-5673-44fb-b724-dea71a36183b"
 

Search: onr:"swepub:oai:research.chalmers.se:29d20c3d-5673-44fb-b724-dea71a36183b" > Towards closed stri...

  • 1 of 1
  • Previous record
  • Next record
  •    To hitlist

Towards closed strings as single-valued open strings at genus one

Gerken, Jan, 1991 (author)
Göteborgs universitet,University of Gothenburg,Chalmers tekniska högskola,Chalmers University of Technology,Chalmers Univ Technol, Dept Math Sci, S-41296 Gothenburg, Sweden.;Max Planck Inst Gravitat Phys, Albert Einstein Inst, Muhlenberg 1, DE-14476 Potsdam, Germany.
Kleinschmidt, Axel (author)
Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG),Université libre de Bruxelles (ULB),Max Planck Inst Gravitat Phys, Albert Einstein Inst, Muhlenberg 1, DE-14476 Potsdam, Germany.;ULB, Int Solvay Inst, Campus Plaine CP231, BE-1050 Brussels, Belgium.
Mafra, Carlos R. (author)
University of Southampton,Univ Southampton, STAG Res Ctr & Math Sci, Southampton SO17 1BJ, Hants, England.
show more...
Schlotterer, Oliver (author)
Uppsala universitet,Teoretisk fysik
Verbeek, Bram (author)
Uppsala universitet,Teoretisk fysik
show less...
 (creator_code:org_t)
2021-12-21
2022
English.
In: Journal of Physics A: Mathematical and Theoretical. - : IOP Publishing. - 1751-8121 .- 1751-8113. ; 55:2
  • Journal article (peer-reviewed)
Abstract Subject headings
Close  
  • We relate the low-energy expansions of world-sheet integrals in genus-one amplitudes of open- and closed-string states. The respective expansion coefficients are elliptic multiple zeta values (eMZVs) in the open-string case and non-holomorphic modular forms dubbed 'modular graph forms (MGFs)' for closed strings. By inspecting the differential equations and degeneration limits of suitable generating series of genus-one integrals, we identify formal substitution rules mapping the eMZVs of open strings to the MGFs of closed strings. Based on the properties of these rules, we refer to them as an elliptic single-valued map which generalizes the genus-zero notion of a single-valued map acting on MZVs seen in tree-level relations between the open and closed string.

Subject headings

NATURVETENSKAP  -- Matematik -- Algebra och logik (hsv//swe)
NATURAL SCIENCES  -- Mathematics -- Algebra and Logic (hsv//eng)
NATURVETENSKAP  -- Matematik -- Geometri (hsv//swe)
NATURAL SCIENCES  -- Mathematics -- Geometry (hsv//eng)
NATURVETENSKAP  -- Matematik -- Matematisk analys (hsv//swe)
NATURAL SCIENCES  -- Mathematics -- Mathematical Analysis (hsv//eng)
NATURVETENSKAP  -- Fysik -- Subatomär fysik (hsv//swe)
NATURAL SCIENCES  -- Physical Sciences -- Subatomic Physics (hsv//eng)

Keyword

elliptic integrals
string amplitudes
modular forms

Publication and Content Type

art (subject category)
ref (subject category)

Find in a library

To the university's database

  • 1 of 1
  • Previous record
  • Next record
  •    To hitlist

Search outside SwePub

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Close

Copy and save the link in order to return to this view