Title of article :
Can primordial wormholes be induced by GUTs at the early Universe?
Author/Authors :
S. Nojiri، نويسنده , , O. Obregon، نويسنده , , S.D. Odintsov، نويسنده , , K.E. Osetrin، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Abstract :
Using large N, 4d anomaly induced one-loop effective action for conformally invariant matter (typical GUT multiplet) we study the possibility to induce the primordial spherically symmetric wormholes at the early Universe. The corresponding effective equations are obtained in two different coordinate frames. The numerical investigation of these equations is done for matter content corresponding to N=4 SU(N) super Yang-Mills theory. For some choice of initial conditions, the induced wormhole solution with increasing throat radius and increasing red-shift function is found.
Journal title :
PHYSICS LETTERS B
Journal title :
PHYSICS LETTERS B