Strings
1999 ================================================
De Lorenci VA. De Paola RDM. Svaiter NF.
From spinning to non-spinning cosmic string spacetime
Classical & Quantum Gravity. 16(10):3047-3055, 1999 Oct.
1998 ===============================================
Tavares DM. Romero C.
Comments on the geometry of the conical space-time
Modern Physics Letters A. 13(26):2077-2084, 1998 Aug 30.
Bilge AH. Hortacsu M. Ozdemir N.
Can an unruh detector feel a cosmic string
General Relativity & Gravitation. 30(6):861-876, 1998 Jun.
1997 ===============================================
Wilson JP.
Distributional curvature of time dependent cosmic strings
Classical & Quantum Gravity. 14(12):3337-3351, 1997 Dec.
Clement G
Flat wormholes from cosmic strings
Journal of Mathematical Physics. 38(11):5807-5819, 1997 Nov.
Slagter RJ
Time evolution and matching conditions of spinning gauge strings
Physical Review D. 54(8):4873-4878, 1996 Oct 15.
1996
1995 ==============================================================
????
Simon JZ
The physics of time travel
Physics World. 7(12):27-33, 1994 Dec.
+
Deutsch D and Lockwood M
The quantum physics of time travel - common sense may rule out
such excursions - but the laws of physics do not
Scientific American. 270(3):68-74, 1994 Mar.
Carroll SM, Farhi E, Guth AH and Olum KD
Energy-momentum restrictions on the creation of Gott time machines
Physical Review D. 50(10):6190-6206, 1994 Nov 15.
1987 ============================================
Helliwell TM Konkowski DA
Cosmic strings: gravitation without local curvature
Am J Phys 55 (5), 1987 May
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