English

Dualities of Fields and Strings

High Energy Physics - Theory 2015-07-28 v3

Abstract

Duality, the equivalence between seemingly distinct quantum systems, is a curious property that has been known for at least three quarters of a century. In the past two decades it has played a central role in mapping out the structure of theoretical physics. I discuss the unexpected connections that have been revealed among quantum field theories and string theories.

Keywords

Cite

@article{arxiv.1412.5704,
  title  = {Dualities of Fields and Strings},
  author = {Joseph Polchinski},
  journal= {arXiv preprint arXiv:1412.5704},
  year   = {2015}
}

Comments

Written for a special issue of Studies in History and Philosophy of Modern Physics. 42 pages, 1 figure (guess which one). v2: references added, typos corrected. v3: references added, minor clarifications

R2 v1 2026-06-22T07:36:14.511Z