[Collisions de cordes cosmiques F et D.]
Les progrès théoriques récents et les mesures expérimentales à venir rendent possibles les tests des prédictions cosmologiques génériques de la théorie des cordes. Les modèles branaires et anti-branaires d'inflations sont des description cordistes prometteuses de la physique des l'univers primordial. Bien que variants dans leurs constructions, ces modèles ont tous la conséquence générique et importante que les cordes cosmiques sont abondantes dans l'univers primordial. Ceci donne des effets détectables dans le rayonnement du fond cosmique, la physique des ondes gravitationnelles et les effets de lentille gravitationnelle. Des calculs détaillés dans la cadre de la théorie des cordes des interactions entre les cordes cosmiques sont présentés, afin de différentier ces cordes cosmiques de celles des théories plus conventionnelles ; la probabilité de ces interactions peut être tres différente des cordes conventionnelles en 4D, fournissant des possibilités de tests expérimentaux de la théorie des cordes.
Recent theoretical advances and upcoming experimental measurements make the testing of generic predictions of string theory models of cosmology feasible. Brane anti-brane models of inflation within superstring theory are promising as string theory descriptions of the physics of the early universe. While varied in their construction, these models can have the generic and observable consequence that cosmic strings will be abundant in the early universe. This leads to possible detectable effects in the cosmic microwave background, gravitational wave physics and gravitational lensing. Detailed calculations of cosmic string interactions within string theory are presented, in order to distinguish these cosmic strings from those in more conventional theories; these interaction probabilities can be very different from conventional 4D strings, providing the possibility of experimental tests of string theory.
Mot clés : Théorie des cordes, Modèles branaires et anti-branaires, Interactions entre cordes cosmiques
Nicholas Jones 1, 2
@article{CRPHYS_2004__5_9-10_1011_0, author = {Nicholas Jones}, title = {Collisions of cosmic {F-} and {D-strings}}, journal = {Comptes Rendus. Physique}, pages = {1011--1020}, publisher = {Elsevier}, volume = {5}, number = {9-10}, year = {2004}, doi = {10.1016/j.crhy.2004.10.002}, language = {en}, }
Nicholas Jones. Collisions of cosmic F- and D-strings. Comptes Rendus. Physique, Volume 5 (2004) no. 9-10, pp. 1011-1020. doi : 10.1016/j.crhy.2004.10.002. https://comptes-rendus.academie-sciences.fr/physique/articles/10.1016/j.crhy.2004.10.002/
[1] Collisions of cosmic F- and D-strings | arXiv
[2] Cosmic superstrings, Phys. Lett. B, Volume 153 (1985), p. 243
[3] Brane interaction as the origin of inflation, JHEP, Volume 0207 (2002), p. 051 | arXiv
[4] Cosmic string production towards the end of brane inflation, Phys. Lett. B, Volume 536 (2002), pp. 185-192 | arXiv
[5] The production, spectrum and evolution of cosmic strings in brane inflation, Phys. Lett. B, Volume 563 (2003), pp. 6-14 | arXiv
[6] Towards inflation in string theory, JCAP, Volume 0310 (2003), p. 013 | arXiv
[7] Realistic D-brane models on warped throats: fluxes, hierarchies and moduli stabilization, JHEP, Volume 0402 (2004), p. 031 | arXiv
[8] On brane inflation with volume stabilization, JCAP, Volume 0312 (2003), p. 009 | arXiv
[9] Closer towards inflation in string theory, Phys. Lett. B, Volume 584 (2004), pp. 147-154 | arXiv
[10] Volume stabilization and the origin of the inflaton shift symmetry in string theory, JHEP, Volume 0404 (2004), p. 042 | arXiv
[11] Inflation in realistic D-brane models | arXiv
[12] D3/D7 brane inflation and semilocal strings | arXiv
[13] An inflationary model in string theory | arXiv
[14] Cosmic F- and D-strings | arXiv
[15] Gravitational field of vacuum domain walls and strings, Phys. Rev. D, Volume 23 (1981), pp. 852-857
[16] Cosmic strings, Phys. Rev. D, Volume 24 (1981), pp. 2082-2089
[17] Cosmic strings, Rep. Prog. Phys., Volume 58 (1995), pp. 477-562 | arXiv
[18] Observational constraints on cosmic string production during brane inflation, Phys. Rev. D, Volume 68 (2003), p. 023506 | arXiv
[19] Interaction of U(1) cosmic strings: numerical intercommutation, Comput. Phys., Volume 2 (1989), p. 51
[20] Collision of macroscopic fundamental strings, Phys. Lett. B, Volume 209 (1988), p. 252
[21] The decay of macroscopic fundamental strings, Phys. Lett. B, Volume 220 (1989), p. 387
[22] String Theory. vol. 2: Superstring Theory and Beyond, Cambridge Univ. Press, 1998
[23] String theory and noncommutative geometry, JHEP, Volume 9909 (1999), p. 032 | arXiv
[24] Lectures on superstring and M theory dualities, Nucl. Phys. Proc. Suppl. B, Volume 55 (1997), pp. 1-32 | arXiv
[25] D-brane dynamics, Phys. Lett. B, Volume 374 (1996), pp. 37-42 | arXiv
[26] Branes intersecting at angles, Nucl. Phys. B, Volume 480 (1996), pp. 265-278 | arXiv
[27] Different D-brane interactions, Phys. Lett. B, Volume 394 (1997), pp. 288-296 | arXiv
[28] Comparing D-branes to black-branes, Phys. Lett. B, Volume 388 (1996), pp. 720-726 | arXiv
[29] Pair creation of open strings in an electric field, Phys. Lett. B, Volume 296 (1992), pp. 77-84 | arXiv
[30] On gauge invariance and vacuum polarization, Phys. Rev., Volume 82 (1951), pp. 664-679
[31] Recombination of intersecting D-branes by local tachyon condensation | arXiv
[32] Spectral flow and boundary string field theory for angled D-branes, JHEP, Volume 0308 (2003), p. 037 | arXiv
[33] Cosmic Strings and Other Topological Defects, Cambridge Univ. Press, 1994
[34] Formation and evolution of cosmic D-strings, JCAP, Volume 0403 (2004), p. 010 | arXiv
[35] Hierarchies from fluxes in string compactifications, Phys. Rev. D, Volume 66 (2002), p. 106006 | arXiv
[36] Supergravity and a confining gauge theory: duality cascades and chi SB-resolution of naked singularities, JHEP, Volume 0008 (2000), p. 052 | arXiv
[37] De-Sitter vacua in string theory, Phys. Rev. D, Volume 68 (2003), p. 046005 | arXiv
[38] et al. First year Wilkinson microwave anisotropy probe (WMAP) observations: preliminary maps and basic results, Astrophys. J. Suppl., Volume 148 (2003), p. 1 | arXiv
[39] Gravitational wave bursts from cusps and kinks on cosmic strings, Phys. Rev. D, Volume 64 (2001), p. 064008 | arXiv
[40] Anomalous fluctuations in observations of Q0957 + 561 A,B: smoking gun of a cosmic string? | arXiv
[41] et al. Lens candidates in the capodimonte deep field in the vicinity of the csl1 object | arXiv
Cité par Sources :
Commentaires - Politique