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Coon Amplitudes and Their Generalizations- [electronic resource]
Coon Amplitudes and Their Generalizations - [electronic resource]
Coon Amplitudes and Their Generalizations- [electronic resource]

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자료유형  
 학위논문파일 국외
최종처리일시  
20240214101645
ISBN  
9798380134620
DDC  
593.7
저자명  
Geiser, Nicholas Parker.
서명/저자  
Coon Amplitudes and Their Generalizations - [electronic resource]
발행사항  
[S.l.]: : University of California, Los Angeles., 2023
발행사항  
Ann Arbor : : ProQuest Dissertations & Theses,, 2023
형태사항  
1 online resource(79 p.)
주기사항  
Source: Dissertations Abstracts International, Volume: 85-02, Section: B.
주기사항  
Advisor: D'Hoker, Eric.
학위논문주기  
Thesis (Ph.D.)--University of California, Los Angeles, 2023.
사용제한주기  
This item must not be sold to any third party vendors.
초록/해제  
요약In this dissertation we describe several recent advancements in the study of Coon amplitudes.In the first chapter, we detail the properties of the Veneziano, Virasoro, and Coon amplitudes. These tree-level four-point scattering amplitudes may be written as infinite products with an infinite sequence of simple poles. Our approach for the Coon amplitude uses the mathematical theory of q-analysis. We interpret the Coon amplitude as a q-deformation of the Veneziano amplitude for all q ≥ 0 and discover a new transcendental structure in its low-energy expansion. We show that there is no analogous q-deformation of the Virasoro amplitude.In the second chapter, we analyze so-called generalized Veneziano and generalized Virasoro amplitudes. Under some physical assumptions, we find that their spectra must satisfy an over-determined set of non-linear recursion relations. The recursion relation for the generalized Veneziano amplitudes can be solved analytically and yields a two-parameter family which includes the Veneziano amplitude, the one-parameter family of Coon amplitudes, and a larger two-parameter family of amplitudes with an infinite tower of spins at each mass level. In the generalized Virasoro case, the only consistent solution is the string spectrum.
일반주제명  
Particle physics.
일반주제명  
Theoretical physics.
일반주제명  
Physics.
키워드  
Effective field theories
키워드  
Scattering amplitudes
키워드  
Superstrings and heterotic strings
키워드  
Coon amplitudes
키워드  
Virasoro case
키워드  
Infinite products
기타저자  
University of California, Los Angeles Physics 0666
기본자료저록  
Dissertations Abstracts International. 85-02B.
기본자료저록  
Dissertation Abstract International
전자적 위치 및 접속  
로그인 후 원문을 볼 수 있습니다.

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■00520240214101645
■006m          o    d                
■007cr#unu||||||||
■020    ▼a9798380134620
■035    ▼a(MiAaPQ)AAI30633463
■040    ▼aMiAaPQ▼cMiAaPQ
■0820  ▼a593.7
■1001  ▼aGeiser,  Nicholas  Parker.
■24510▼aCoon  Amplitudes  and  Their  Generalizations▼h[electronic  resource]
■260    ▼a[S.l.]:▼bUniversity  of  California,  Los  Angeles.  ▼c2023
■260  1▼aAnn  Arbor  :▼bProQuest  Dissertations  &  Theses,  ▼c2023
■300    ▼a1  online  resource(79  p.)
■500    ▼aSource:  Dissertations  Abstracts  International,  Volume:  85-02,  Section:  B.
■500    ▼aAdvisor:  D'Hoker,  Eric.
■5021  ▼aThesis  (Ph.D.)--University  of  California,  Los  Angeles,  2023.
■506    ▼aThis  item  must  not  be  sold  to  any  third  party  vendors.
■520    ▼aIn  this  dissertation  we  describe  several  recent  advancements  in  the  study  of  Coon  amplitudes.In  the  first  chapter,  we  detail  the  properties  of  the  Veneziano,  Virasoro,  and  Coon  amplitudes.  These  tree-level  four-point  scattering  amplitudes  may  be  written  as  infinite  products  with  an  infinite  sequence  of  simple  poles.  Our  approach  for  the  Coon  amplitude  uses  the  mathematical  theory  of  q-analysis.  We  interpret  the  Coon  amplitude  as  a  q-deformation  of  the  Veneziano  amplitude  for  all  q  ≥  0  and  discover  a  new  transcendental  structure  in  its  low-energy  expansion.  We  show  that  there  is  no  analogous  q-deformation  of  the  Virasoro  amplitude.In  the  second  chapter,  we  analyze  so-called  generalized  Veneziano  and  generalized  Virasoro  amplitudes.  Under  some  physical  assumptions,  we  find  that  their  spectra  must  satisfy  an  over-determined  set  of  non-linear  recursion  relations.  The  recursion  relation  for  the  generalized  Veneziano  amplitudes  can  be  solved  analytically  and  yields  a  two-parameter  family  which  includes  the  Veneziano  amplitude,  the  one-parameter  family  of  Coon  amplitudes,  and  a  larger  two-parameter  family  of  amplitudes  with  an  infinite  tower  of  spins  at  each  mass  level.  In  the  generalized  Virasoro  case,  the  only  consistent  solution  is  the  string  spectrum.
■590    ▼aSchool  code:  0031.
■650  4▼aParticle  physics.
■650  4▼aTheoretical  physics.
■650  4▼aPhysics.
■653    ▼aEffective  field  theories
■653    ▼aScattering  amplitudes
■653    ▼aSuperstrings  and  heterotic  strings
■653    ▼aCoon  amplitudes
■653    ▼aVirasoro  case
■653    ▼aInfinite  products
■690    ▼a0798
■690    ▼a0753
■690    ▼a0605
■71020▼aUniversity  of  California,  Los  Angeles▼bPhysics  0666.
■7730  ▼tDissertations  Abstracts  International▼g85-02B.
■773    ▼tDissertation  Abstract  International
■790    ▼a0031
■791    ▼aPh.D.
■792    ▼a2023
■793    ▼aEnglish
■85640▼uhttp://www.riss.kr/pdu/ddodLink.do?id=T16934713▼nKERIS▼z이  자료의  원문은  한국교육학술정보원에서  제공합니다.
■980    ▼a202402▼f2024

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