Contributed Presentation

  • Matching LTB and FRW spacetimes through a null hypersurface, gr-qc/0702132 (co-author, S. Khakshournia)
  • Structured FRW universe based on junction along the past light cone, astro-ph/0702282 (co-authors: Sh Khosravi, E. Kourkchi, and Yashar Akrami)
  • Modification of averaging process in GR: Case study flat LTB, arXive: 0709.2558 (co-authors: Sh Khosravi, E. Kourkchi, and Yashar Akrami)
  • Structured FRW universe leads to acceleration: a non-perturbative approach, astro-ph/0512605
  • On the Thin Wall Limit of Thick Planer Domain Walls, 2005, Submitted to Gravitation and General relativity, gr- qc/0505073 (Co- author: Sima Ghassemi, Samand Khakshournia)
  • Casimir Energy for Self-interacting Scalar Field in a Spherical Shell, 2002, hep-th/0201213 (Co-author: M. Setare).
  • Casmir Action for Self-Interacting Scalar Field in 3-Spherical Shell, 2002, hep-th/0201213 (Co-author: M. Setare).
  • Junction Equations for Two General Spherically Symmetric Spacetimes and the Distributional Method, 1999, hep-th/ 9911076 (Coauthor: S. Khakshournia).
  • Application of Colombeau’s Generalized Functions to Cosmological Models with Signature Change (Co-author: K. Nozari). Proceeding of ISMC, Potsdam, March 30-April 4, 1998, M. Rainer and H.-J. Schmidt (Eds), World Scientific PC, Singapore, p.
  • Rotation of Plane of Polarization of an Electromagnetic Wave Progagating over Cosmological Distances in “Finite Rotating Universe” Scenario, gr-qc/9710028. (Coauthor: K. Nozari). Paper presented at the seminar “Kosmische Rotation”. Berlin 1998.
  • Rotation of Plane of Polarization of an Electromagnetic wave Progagating over Cosmological Distances in “Finite Rotating Universe” Scenario, Abstracts of Contributed Papers, 1997, Pune, India.
  • Distributional Approach to Signature Change, Abstracts of Contributed Papers, GRI5, Pune, India.
  • Wave Function of a Decupling Model of the Universe, Abstracts of Contributed Papers, GRI5, 1997, Pune, India.
  • A new Class of Inhomogeneous Cosmological Solutions of Einsteins Equations, Preprint, Potsdam University, Math. Inst., 1996.
  • Equivalent Lagrangians and Quantization, Preprint, Potsdam University, Math Inst., 1996.
  • A New Class Of Inhomogenuous Solutions, Abstracts of Contributed papers, Intern. Symposium on Cosmology, Madras, India, 1994.
  • Cylindrically Symmetric Thin Walls, Abstracts of Contributed Papers, Intern. Conf. On Grav. & Cosmology, Ahmedabad, India, 1991.
  • Gravitational field of Static Domain Walls, Sharif University of Technology Report, 1990.
  • Equivalence of Transport- and Radar Synchrony in General relativity. Abstracts of Contributed Papers, GR12, 1989.
  • Test Theory of Special Relativity: What It Is and Why We Need It, 1988, ICTP Internal Report, IC/88/55.
  • Distribution Function of a Collisionless Gas in the Most Symmetric Space – Times. Abstracts of Contributed Papers, Intern. Conf. On Grav. & Cosmology, Goa, India, 14-19 Dec. 1987.
  • Introduction to Cosmology, Paper Presented at Spring School on Cosmology, Amir-Kabir University of Technology, Tehran, Iran, 1986.
  • Distribution Function of a Dilute Gas In de Sitter Space-Time, Abstracts of Contributed Papers GR11, 1986.
  • Finite Fluid Spheres are too Rigid to be Purturbed. Abstracts of Contributed Papers, GR9, Vol. 2, 1980.
  • Alternative Two-Tensor Theory of Gravitation. Abstracts of Contributed Papers, Topical Meeting on Gravitation and Field Theory, 13-16 July, 1971, ICTP.
  • Structured FRW universe based on junction along the past light cone, astro-ph/0702282 (co-authors: Sh Khosravi, E. Kourkchi, and Yashar Akrami)
  • Modification of averaging process in GR: Case study flat LTB, arXive: 07092558 (co-authors: Sh Khosravi, E. Kourkchi, and Yashar Akrami)
  • Structured FRW universe leads to acceleration: a non-perturbative approach, astro-ph/0512605
  • On the Thin Wall Limit of Thick Planer Domain Walls, 2005, Submitted to Gravitation and General relativity, gr- qc/0505073 (Co- author: Sima Ghassemi, Samand Khakshournia)
  • Casimir Energy for Self-interacting Scalar Field in a Spherical Shell, 2002, hep-th/0201213 (Co-author: M. Setare).
  • Casmir Action for Self-Interacting Scalar Field in 3-Spherical Shell, 2002, hep-th/0201213 (Co-author: M. Setare).
  • Junction Equations for Two General Spherically Symmetric Spacetimes and the Distributional Method, 1999, hep-th/ 9911076 (Coauthor: S. Khakshournia).
  • Application of Colombeau’s Generalized Functions to Cosmological Models with Signature Change (Co-author: K. Nozari). Proceeding of ISMC, Potsdam, March 30-April 4, 1998, M. Rainer and H.-J. Schmidt (Eds), World Scientific PC, Singapore, p.
  • Rotation of Plane of Polarization of an Electromagnetic Wave Progagating over Cosmological Distances in “Finite Rotating Universe” Scenario, gr-qc/9710028. (Coauthor: K. Nozari). Paper presented at the seminar “Kosmische Rotation”. Berlin 1998.
  • Rotation of Plane of Polarization of an Electromagnetic wave Progagating over Cosmological Distances in “Finite Rotating Universe” Scenario, Abstracts of Contributed Papers, 1997, Pune, India.
  • Distributional Approach to Signature Change, Abstracts of Contributed Papers, GRI5, Pune, India.
  • Wave Function of a Decupling Model of the Universe, Abstracts of Contributed Papers, GRI5, 1997, Pune, India.
  • A new Class of Inhomogeneous Cosmological Solutions of Einsteins Equations, Preprint, Potsdam University, Math. Inst., 1996.
  • Equivalent Lagrangians and Quantization, Preprint, Potsdam University, Math Inst., 1996.
  • A New Class Of Inhomogenuous Solutions, Abstracts of Contributed papers, Intern. Symposium on Cosmology, Madras, India, 1994.
  • Cylindrically Symmetric Thin Walls, Abstracts of Contributed Papers, Intern. Conf. On Grav. & Cosmology, Ahmedabad, India, 1991.
  • Gravitational field of Static Domain Walls, Sharif University of Technology Report, 1990.
  • Equivalence of Transport- and Radar Synchrony in General relativity. Abstracts of Contributed Papers, GR12, 1989.
  • Test Theory of Special Relativity: What It Is and Why We Need It, 1988, ICTP Internal Report, IC/88/55.
  • Distribution Function of a Collisionless Gas in the Most Symmetric Space – Times. Abstracts of Contributed Papers, Intern. Conf. On Grav. & Cosmology, Goa, India, 14-19 Dec. 1987.
  • Introduction to Cosmology, Paper Presented at Spring School on Cosmology, Amir-Kabir University of Technology, Tehran, Iran, 1986.
  • Distribution Function of a Dilute Gas In de Sitter Space-Time, Abstracts of Contributed Papers GR11, 1986.
  • Finite Fluid Spheres are too Rigid to be Purturbed. Abstracts of Contributed Papers, GR9, Vol. 2, 1980.
  • Alternative Two-Tensor Theory of Gravitation. Abstracts of Contributed Papers, Topical Meeting on Gravitation and Field Theory, 13-16 July, 1971, ICTP.