Abstract
We consider four dimensional action reflecting the symmetry of the internal manifold. The observed four spacetime dimensions should be the effective ones, since string theory is defined in ten dimensions and the extra dimensions hide as small compact space.
Original language | English |
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Title of host publication | Lecture Notes in Physics |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 303-337 |
Number of pages | 35 |
DOIs | |
State | Published - 2020 |
Publication series
Name | Lecture Notes in Physics |
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Volume | 954 |
ISSN (Print) | 0075-8450 |
ISSN (Electronic) | 1616-6361 |
Bibliographical note
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