Abstract
We show that the critical behavior of the string tension and most other important qualitative properties of strings are driven by a term in the action containing extrinsic curvatures, which is necessary to add to the Nambu-Goto term. Depending on the renormalization-group structure, strings can be "creased" (with non-zero surface tension at the critical point) or "smooth". Candidates for both possibilities and their physical relevance are discussed.
Original language | English (US) |
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Pages (from-to) | 406-412 |
Number of pages | 7 |
Journal | Nuclear Physics, Section B |
Volume | 268 |
Issue number | 2 |
DOIs | |
State | Published - May 5 1986 |
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics