[1] M. Morris and K. S. Thorne, American J. Phys. 56, 39 (1988)
[2] M. Visser, S. Kar and N. Dadhich Phys.Rev.Lett.90, 201102 (2003)
[arXiv: gr-qc /0301003]
[3] P. Kuhfittig Phys.Rev. D68: 067502,2003 [arXiv: gr-qc / 0401048]
[4] M. Visser, Nucl.Phys. B328, 203 (1989)
[5] E. Poisson and M. Visser, Phys.Rev. D52, 7318 (1995) [arXiv: gr-qc / 9506083]
[6] Allan Greenleaf, Yaroslav Kurylev, Matti Lassas and Gunther Uhlmann, “Electromagnetic wormholes via handlebody constructions”, arXiv: 0704.0914v1 [math.AP] 6 Apr 2007
[7] F. Lobo and P. Crawford, Class.Quan.Grav. 21, 391 (2004)
[8] M. Ishak and K. Lake, Phys.Rev.D65, 044011 (2002)
[9] E. Eiroa and G. Romero, Gen.Rel.Grav. 36, 651 (2004)[arXiv: gr-qc / 0303093]
[10] E. Eiroa and C. Simeone, Phys.Rev.D 71, 127501 (2005) [arXiv: gr-qc / 0502073]
[11] E. Eiroa and C. Simeone, Phys.Rev.D 70, 044008 (2004)
[12] M. Thibeault, C. Simeone, and E. Eiroa arXiv: gr-qc / 0512029
[13] R. Myers and M. Perry, Am.Phys. (N.Y.) 172, 304 (1986)
[14] F. Rahaman, M. Kalam and S. Chakraborty [arXiv: gr-qc/0607061v1 17 Jul 2006]
[15] Elias Gravanis and Steven Willison, ‘Mass without mass’ from thin shells in Gauss-Bonnet gravity’, arXiv: gr-qc/0701152v3 (22 Mar 2007)
[16] M. Born, “On the quantum theory of the electromagnetic field”, Proc.Roy.Soc.Lond. A143, 410 (1934)
[17] M. Born and L. Infeld, “Foundations of the new field theory,” Proc.Roy.Soc.Lond. A144, 425 (1934)
[18] J. F. Plebanski, “Lectures on non-linear electrodynamics,” monograph of the Niels Bohr Institute, Nordita, Copenhagen (1968)
[19] I. Bialynicki-Birula, “Nonlinear electrodynamics: variations on a theme by Born and Infeld,” in J. Lopuszanki’s Festschrift, Quantum Theory of Particles and Fields, Eds. B. Jancewicz and J. Lukierski, Singapore, World Scientific 31, (1983)
[20] N. Seiberg and E. Witten, “String theory and non-commutative geometry,” JHEP 9909, 032 (1999)[arXiv: hep-th/9908142]
[21] M. Novello, S. E. P. Bergliaffa and J. Salim, “Nonlinear Electrodynamics and the Acceleration of the Universe,” Phys.Rev.D69 127301 (2004) [arXiv: astro-ph/0312093]
[22] P. V. Moniz, “Quintessence and Born-Infeld Cosmology,” Phys.Rev.D66, 103501 (2002)
[23] R. Garcia-Salcedo and N. Breton, “Born-Infeld Cosmologies,” Int.J.Mod.Phys.A15, 4341-4354 (2000)[arXiv: gr-qc/0004017]
[24] R. Garcia-Salcedo, and N. Breton, “Nonlinear electrodynamics in Bianchi Spacetimes,” Class.Quan.Grav.20, 5425-5437 (2003) [arXiv: hep-th/0212130]
[25] R. Garcia-Salcedo, and N. Breton, “Singularity-free Bianchi spaces with nonlinear electrodynamics,” Class.Quan.Grav.22, 4783-4802 (2005), [arXiv: gr-qc/0410142]
[26] V. V. Dyadichev, D. V. Gal’tsov, A. G. Zorin and M. Yu. Zotov, “Non-Abelian Born–Infeld cosmology,” Phys.10Rev.D65, 084007 (2002) [arXiv: hep-th/0111099]
[27] D. N. Vollick, “Anisotropic Born-Infeld Cosmologies,” Gen.Rel.Grav. 35, 1511-1516 (2003)[arXiv: hep-th/0102187]
[28] E. Ayon-Beato and A. Garcia, “Regular Blackhole in General Relativity coupled to nonlinear electrodynamics,” Phys.Rev.Lett.80, 5056-5059 (1998)[arXiv: gr-gc/9911046]
[29] E. Ayon-Beato and A. Garcia, “New Regular Blackhole solution from non-linear electrodynamics”, Phys.Lett.B464, 25 (1999) [arXiv: hep-th/9911174]
[30] E. Ayon-Beato and A. Garcia, “Non-singular charged Blackhole solutions for non-linear source,” Gen.Rel.Grav.31, 629-633 (1999)[arXiv: gr-gc/9911084]
[31] K. A. Bronnikov, “Regular magnetic blackholes and monopoles from nonlinear electrodynamics,” Phys.Rev.D63, 044005(2001) [arXiv: gr-qc/0006014]
[32] I. Dymnikova, “Regular electrically charged structures in Nonlinear Electrodynamics coupled to General Relativity,” Class.Quant.Grav.21, 4417-4429 (2004)[arXiv: gr-qc/0407072]
[33] N. Breton, “Stability of nonlinear magnetic blackholes,” Phys.Rev.D72, 044015 (2005) [arXiv: hep-th/0502217]
[34] P. O. Mazur and E. Mottola, “Gravitational Condensate Stars: An Alternative to Black Holes,” [arXiv: gr-qc/0109035]
[35] G. Chapline, E. Hohlfeld, R. B. Laughlin and D. I. Santiago, “Quantum Phase Transitions and the Breakdown of Classical General Relativity,” Int.J.Mod.Phys.A18 3587-3590 (2003) [arXiv: gr-qc/0012094]
[36] M. Visser and D. L. Wiltshire, “Stable gravastars – an alternative to black holes”, Class.Quant.Grav.211135 (2004) [arXiv: gr-qc/0310107]
[37] C. Cattoen, T. Faber and M. Visser, “Gravastars must have anisotropic pressures,” Class.Quant.Grav. 224189-4202 (2005) [arXiv: gr-qc/0505137]
[38] F. S. N. Lobo, “Stable dark energy stars,” Class.Quant.Grav.23, 1525 (2006) [arXiv: astro-ph/0508115]
[39] N. Bilic, G. B. Tupper and R. D. Viollier, “Born-Infeld phantom gravastars,” JCAP 0602, 013 (2006)[arXiv: astro-ph/0503427]
[40] M. Morris and K.S. Thorne, “Wormholes in spacetime and their use for interstellar travel: A tool for teaching General Relativity,” Am.J.Phys.56, 395 (1988)
[41] M. Visser 1995 Lorentzian Wormholes: From Einstein to Hawking (American Institute of Physics, New York)
[42] C. Barcelo, and M. Visser, “Traversable wormholes from massless conformally coupled scalar fields,” Phys.Lett.B466, 127 (1999) [arXiv: gr-qc/9908029]
[43] J. P. S. Lemos, F. S. N. Lobo and S. Q. de Oliveira, “Morris-Thorne wormholes with a cosmological constant,” Phys.Rev.D68, 064004 (2003)[arXiv: gr-qc/0302049]
[44] S. Sushkov, “Wormholes supported by a phantom energy,” Phys.Rev.D71, 043520 (2005) [arXiv: gr-qc/0502084]
[45] F. S. N. Lobo, “Phantom energy traversable wormholes,” Phys.Rev.D71, 084011 (2005) [arXiv: gr-qc/0502099]
[46] F. S. N. Lobo, “Stability of phantom wormholes,” Phys.Rev.D71, 124022 (2005) [arXiv: gr-qc/0506001]
[47] F. S. N. Lobo, “Chaplygin traversable wormholes,” Phys.Rev.D73, 064028 (2006) [arXiv: gr-qc/0511003]
[48] M. Novello, V. A. De Lorenci, E. Elbaz and J. M. Salim, “Closed Light like Curves in Non-linear Electrodynamics,” [arXiv: gr-qc/0003073]
[49] F. Baldovin, M. Novello, S. E. Perez Bergliaffa and J.M. Salim, “A nongravitational wormhole,” Class.Quan.Grav.17, 3265-3276 (2000) [arXiv: gr-qc/0003075]
[50] A. V. B. Arellano and F. S. N. Lobo, “Evolving wormhole geometries within nonlinear electrodynamics,” Class.Quant.Grav.235811 (2006) [arXiv: gr-qc/0608003]
[51] K. A. Bronnikov and S. V. Grinyok, “Electrically charged and neutral wormhole instability in scalar-tensor gravity,” Grav.Cosmol.11, 75-81 (2006) [arXiv: gr-qc/0509062]
[52] E. Teo, “Rotating traversable wormholes,” Phys.Rev. D58, 024014 (1998) [arXiv: gr-qc/9803098]
[53] M. Cataldo and A. Garc´ia, “Regular (2+1) − dimensional blackholes within non-linear electrodynamics,” Phys.Rev.D61, 084003 (2000) [arXiv: hep-th/0004177]
[54] D. Hochberg and M. Visser, “Geometric structure of the generic static traversable wormhole throat”, Phys.Rev.D56, 4745-4755 (1997) [arXiv: gr-qc/9704082]
[55] J. P. S. Lemos, and F. S. N. Lobo, “Plane symmetric traversable wormholes in an anti-de Sitter background,” Phys.Rev.D69, 104007 (2004) [arXiv: gr-qc/0402099]
[56] F. S. N. Lobo, “Surface stresses on a thin shell surrounding a traversable wormhole,” Class.Quant.Grav.21, 4811 (2004) [arXiv: gr-qc/0409018]
[57] F. S. N. Lobo, “Energy conditions, traversable wormholes and dust shells,” Gen.Rel.Grav.37, 2023-2038 (2005)[arXiv: gr-qc/0410087]
[58] F. S. N. Lobo and P. Crawford, “Stability analysis of dynamic thin shells,” Class.Quant.Grav22, 4869 (2005), [arXiv: gr-qc/0507063]
[59] S. A. Gutierrez, A. L. Dudley and J. F. Plebanski, “Signals and discontinuities in general relativistic nonlinear electrodynamics,” J.Math.Phys.22, 2835 (1981)
[60] S. E. Perez Bergliaffa, K. E. Hibberd, “On the stress-energy tensor of a rotating wormhole,” [arXiv: gr-qc/gr-qc/0006041]
[61] W. Garf [arXiv: gr-qc/ 0209002]
[62] B. Bhawal and S. Kar, Phys.Rev.D46 (1992) 2464
[63] Anchordoqui, A. Grunfeld and D. T. Torres [arXiv: gr-qc/ 9707025]
[64] A. G. Agnese and M. LaCamera, Phys.Rev.D51 (1995) 2011
[65] K. K. Nandi, A. Islam and J. Evans, Phys.Rev.D55 (1997) (2497)
[66] K. A. Bronnikov and S. W. Kim [arXiv: gr-qc/0212112] and references therein.
[67] F. Hoyle and J. V. Narlikar, Proc.Roy.Soc.A290 (1966) 162
[68] J. V. Narlikar, “An introduction to Cosmology”, (Camb.Univ.Press), Cambridge (2002)
[69] R. Sachs, J. V. Narlikar and F. Hoyle, Astro.Astro.313 (1996) 7035
[70] D. Lovelock, J. Math, Phys.12, 498 (1971)
[71] D. Birmingham, Class.Quant.Grav.16, 1197 (1999)
[72] G. Gibbons and S. A. Hartnoll, Phys.Rev.D66, 064024 (2002)
[73] J. P. S. Lemos, Phys.Lett.B353, 46 (1995)
[74] L. Vanzo, Phys.Rev.D56, 6475 (1997)
[75] D. R. Brill, J. Louko and P. Peldan, Phys.Rev.D56, 3600 (1997)
[76] G. Dotti and R. J. Gleiser, Phys.Lett.B627, 174 (2005)
[77] R. G. Cai, Phys.Rev.D65, 084014 (2002)
[78] D. G. Boulware and S. Deser, Phys.Rev.Lett.55, 2656 (1985)
[79] J. Crisostomo, R. Troncoso and J. Zanelli, Phys.Rev.D62, 084013 (2000)
[80] A. H. Chamseddine, Phys.Lett.B233, 291 (1989)
[81] R. G. Cai and K. S. Soh, Phys.Rev.D59, 044013 (1999)
[82] R. Aros, R. Troncoso and J. Zanelli, Phys.Rev.D63, 084015 (2001)
[83] M. Banados, C. Teitelboim and J. Zanelli, Phys.Rev.D49, 975 (1994)
[84] G. Dotti, J. Oliva and R. Troncoso, Phys.Rev.D75, 024002 (2007)
[85] P. Candelas and X. C. de la Ossa, Nucl.Phys.B342, 246 (1990)
[86] P. Mora, R. Olea, R. Troncoso and J. Zanelli, JHEP 0406, 036 (2004)
[87] J. Lee and T. Parker, A. Bull, Math.Soc. (New Series), 17 (1987), 37
[88] O. Miskovic, R. Troncoso and J. Zanelli, Phys.Lett.B615, 277 (2005)
[89] R. Zegers, Math.Phys.46, 072502 (2005)
[90] S. Deser and J. Franklin, Class.Quan.Grav.22, L103 (2005)
[91] A. N. Aliev, H. Cebeci and T. Dereli, “Exact solutions in five-dimensional axi-dilaton gravity with Euler-Poincare term,” [arXiv: gr-qc/0703011]
[92] O. Aharony, S. S. Gubser, J. M. Maldacena, H. Ooguri and Y. Oz, Phys.Rept.323, 183 (2000)
[93] E. Witten and S. T. Yau, Adv.Theor.Math.Phys.3, 1635 (1999).
[94] J. M. Maldacena and L. Maoz, JHEP 0402, 053 (2004).
[95] Remo Garattini, Francisco S. N. Lobo, “Self sustained phantom wormholes in semi-classical gravity”, arXiv: gr-qc/0701020v2 28 Jun 2007
[96] A. H. Chamseddine, Nucl.Phys.B346, 213 (1990)
[97] R. Troncoso and J. Zanelli, Int.J.Theor.Phys.38, 1181 (1999)
[98] R. Aros, C. Martinez, R. Troncoso and J. Zanelli, JHEP 0205, 020 (2002)
[99] O. Miskovic, R. Troncoso and J. Zanelli, Phys.Lett.B637, 317 (2006)
[100] G. Giribet, J. Oliva and R. Troncoso, JHEP 0605, 007 (2006)
[102] M. H. Dehghani, N. Bostani and A. Sheikhi, Phys.Rev.D73, 104013 (2006)
[103] F. Mueller-Hoissen, Phys.Lett.B163, 106 (1985)
[104] R. Aros, M. Romo and N. Zamorano, “Compactification in first order gravity,” [arXiv: 0705.1162 hep-th]
[105] R. G. Cai, and N. Ohta, Phys.Rev.D74, 064001 (2006)
[106] T. Torii and H. Maeda, Phys.Rev.D71, 124002 (2005)
[107] G. Dotti and R. J. Gleiser, Class.Quant.Grav.22, L1 (2005)
[108] I. P. Neupane, Phys.Rev.D69, 084011 (2004)
[109] R. J. Gleiser and G. Dotti, Phys.Rev.D72, 124002 (2005)
[110] G. Dotti and R. J. Gleiser, Phys.Rev.D72, 044018 (2005)
[111] M. Beroiz, G. Dotti and R. J. Gleiser, “Gravitational instability of static spherically symmetric Einstein-Gauss-Bonnet blackholes in five and six dimensions,” [arXiv: hep-th/0703074]
[112] M. H. Dehghani and R. B. Mann, Phys.Rev.D72, 124006 (2005)
[113] B. Bhawal and S. Kar, Phys.Rev.D46, 2464 (1992)
[114] M. Thibeault, C. Simeone and E. F. Eiroa, Gen.Rel.Grav.38, 1593 (2006)
[115] E. Gravanis and S. Willison, Phys.Rev.D75, 084025 (2007)
[116] F. S. N. Lobo, Phys.Rev.D75, 064027 (2007)
[118] C. Barcelo and M. Visser, “Twilight for the energy conditions?”, Int.J.Mod.Phys.D11, 1553 (2002)
[119] M. Visser, “General overview of chronology protection”, talk delivered at the APCTP Winter School and Workshop: Quantum Gravity, Blackholes and Wormholes, POSTECH, Pohang School of Environmental Engineering, South Korea, 11-14 Dec. 2003
[120] F. Lobo and P. Crawford, “Time, Closed Time like Curves and Causality”, The Nature of Time: Geometry, Physics and Perception, NATO Science Series II. Mathematics, Physics and Chemistry - Vol. 95, Kluwer Academic Publishers, R. Buccheri et al. eds, pp.289-296 (2003)
[121] F. Lobo and P. Crawford, “Weak energy condition violation and superluminal travel”, Current Trends in Relativistic Astrophysics, Theoretical, Numerical, Observational, Lecture Notes in Physics 617, Springer-Verlag Publishers, L. Fernndez et al. eds, pp.277-291 (2003)
[122] M. Visser, “Traversable wormholes: Some simple examples”, Phys.Rev.D39, 3182 (1989)
[123] M. Visser, “Traversable wormholes from surgically modified Schwarzschild Spacetimes”, Nucl.Phys.B328, 203 (1989)
[124] W. Israel, “Singular hypersurfaces and thin shells in general relativity”; Nuovo Cimento 44B, 1 (1966); and corrections in ibid.48B, 463 (1966)
[125] S. W. Kim, “Schwarzschild-de Sitter type wormhole”, Phys.Lett.A166, 13(1992)
[126] M. Visser, Phys.Lett.B242, 24 (1990)
[127] S. W. Kim, H. Lee, S. K. Kim and J. Yang, “(2+1)-dimensional Schwarzschild-de Sitter wormhole”, Phys.Lett.A183359 (1993)
[128] E. Poisson and M. Visser, “Thin-shell wormholes: Linearization stability”, Phys.Rev.D52 7318 (1995)
[129] F. S. N. Lobo and P. Crawford, “Linearized stability analysis of thin-shell wormholes with a cosmological constant”, Class.Quant.Grav.21, 391 (2004)
[130] M. Visser, S. Kar and N. Dadhich, “Traversable wormholes with arbitrarily small energy condition violations”, Phys.Rev.Lett.90, 201102 (2003)
[131] M. Visser, “Wormholes with infinitesimal energy condition violations”, talk delivered at the APCTP Winter School and Workshop: Quantum Gravity, Black Holes and Wormholes, POSTECH, Pohang School of Environmental Engineering, South Korea, 11-14 Dec. 2003
[132] S. R. Coleman, “Why there is nothing rather than something: A theory of the Cosmological Constant” Nucl.Phys.B310, 643 (1988)
[133] J. P. S. Lemos, “Gravitational collapse to toroidal, cylindrical and planar black holes”, Phys. Rev. D 57, 4600 (1998)
[134] J. P. S. Lemos, “Two-dimensional blackholes and planar General Relativity”, Class.Quant.Grav.12, 1081 (1995)
[135] J. P. S. Lemos, “Three-dimensional black holes and cylindrical General Relativity”, Phys.Lett.B352, 46 (1995)
[136] J. P. S. Lemos and V. T. Zanchin, “Charged Rotating Black Strings and Three Dimensional Black Holes”, Phys.Rev.D54, 3840 (1996)
[137] S. B. Giddings and A. Strominger, “String Wormholes,” Phys. Lett. B 230, 46 (1989).
[138] S. W. Hawking and G.F.R. Ellis, “The Large Scale Structure of Spacetime”, (Cambridge University Press, Cambridge 1973)
[139] P. Musgrave and K. Lake, “Junctions and thin shells in general relativity using computer algebra I: The Darmois-Israel Formalism”, Class.Quant.Grav.13 1885 (1996)
[140] P. K. F. Kuhfittig, “A wormhole with a special shape function”, Am.J.Phys.67, 125 (1999)
[141] P. K. F. Kuhfittig, “Static and dynamic traversable wormhole geometries stisfying the Ford-Roman constraints”, Phys.Rev.D66, 024015 (2002)
[142] P. K. F. Kuhfittig, “Can a wormhole supported by only small amounts of exotic matter really be traversable? ”, Phys.Rev.D68, 067502 (2003)
[143] F. Rahaman, B. C. Bhui and P. Ghosh, “Wormhole and C-field”, [arXiv: gr-qc/0512113v1 20 Dec 2005]
[144] Aaron V. B. Arellano, Francisco S. N. Lobo, “Non-existence of static, spherically symmetric and stationary, axis-symmetric traversable wormholes coupled to nonlinear electrodynamics”, [arXiv: gr-qc/0604095v2 15 Oct 2006]
[145] F. Rahaman, M. Kalam and S. Chakraborty, “Thin shell wormholes in higher dimensional Einstein-Maxwell theory”, [arXiv: gr-qc/0607061v1 17 Jul 2006]
[146] Gustavo Dotti, Julio Oliva, and Ricardo Troncoso, “Static wormhole solution for higher-dimensional gravity in vacuum”, [arXiv: hep-th/0607062v2 29 Dec 2006]
[147] J. M. Maldacena and L. Maoz, “Wormholes in AdS,” JHEP 0402, 053 (2004) [arXiv: hep-th/0401024]
[148] S. W. Hawking, “Wormholes in Spacetime,” Phys.Rev.D37, 904 (1988)
[149] Nima Arkani-Hamed, Jacopo Orgera, Joseph Polchinski, “Euclidean Wormholes in String Theory”, [arXiv: 0705.2768 v1 hep-th 18 May 2007]
[150] Gustavo Dotti, Julio Oliva, and Ricardo Troncoso, “Exact solutions for the Einstein-Gauss-Bonnet theory in five dimensions: Black holes, wormholes and spacetime horns”, [arXiv: 0706.1830v2 hep-th 25 Jun 2007]
[151] A. Grant et al, “The Farthest known supernova: Support for an accelerating Universe and a glimpse of the epoch of deceleration,” Astrophys. J. 560 49-71 (2001) [arXiv: astro-ph/0104455];
[152] S. Perlmutter, M. S. Turner and M. White, “Constraining dark energy with SNe Ia and large-scale strucutre,” Phys.Rev.Lett.83 670-673 (1999) [arXiv: astro-ph/9901052]
[153] C. L. Bennett et al, “First year Wilkinson Microwave Anisotropy Probe (WMAP) observations: Preliminary maps and basic results,” Astrophys.J.Suppl.148 1 (2003) [arXiv: astro-ph/0302207]