XI-th International Conference on Gravitation, Astrophysics and Cosmology of Asia-Pacific Countries (ICGAC-11) Dear Sir/Madam, We are glad to inform you about the XIth International Conference on Gravitation, Astrophysics and Cosmology of Asia - Pacific Countries (ICGAC-11), which will take place at the Al Farabi Kazakh National University in Almaty, Kazakhstan, October 1-5, 2013. The program of conference includes original talks and poster communications, round tables and informal discussions on selected problems of gravitation, cosmology and relativistic astrophysics. ICGAC-11 is a part of series of biennial conferences on Gravitation, Astrophysics and Cosmology which takes place in Asia-Pacific region with the goal to promote cooperation among the member countries and within an international context, to promote high level studies on hot topics and to encourage young physicists on these fields. The first meeting was initiated by Prof. Yong Min Cho, one of the founders of the APCTP, in 1993. The previous meetings were held in: 1. Seoul, Korea (1993) at Seoul National University 2. Hsinchu, Taiwan (1995) at National Tsing Hua University 3. Tokyo, Japan (1997) at The Institute for Cosmic Ray Research, Tokyo University 4. Beijing, China (1999) at Beijing Normal University 5. Moscow, Russia (2001) at The Center for Gravitation and Cosmology, Peoples’ Friendship University 6. Seoul, Korea (2003) at Ewha Women's University 7. Jhongli, Taiwan (2005) at National Central University 8. Nara, Japan (2007) at Nara Women's University 9. Wuhan, China (2009) at Huazhong University of Science and Technology 10. Qui-Nhon, Vietnam (2011) with assistence of Rencontre du Vietam ICGAC-11 topics include: Relativistic Astrophysics Classical and Quantum Cosmology Quantum Gravity Dark Matter and Dark Energy, Variation of Constants Post-Newtonian and Analytic Approximations of GR Numerical Relativity Experimental Studies of Gravity Gravitational Waves White Dwarfs, Neutron stars and Gamma Ray Bursts Strings, Branes and Extra Dimensions Black holes, Wormholes Astroparticle Physics, Nuclear Astrophysics and Cosmic Rays Celestial Mechanics and Dynamical Astronomy ICGAC-11 will present recent developments related to these themes. In addition, it will also cover those related to astrophysical studies in Kazakhstan. International Organizing Committee Alexei Starobinsky (Russia) Galimkair Mutanov (Kazakhstan) - Cochair Gennadii Bisnovaty-Kogan (Russia) Hernando Quevedo (Mexico) Jun Luo (China) Kei-ichi Maeda (Japan) Medeu Abishev (Kazakhstan) Misao Sasaki (Japan) Pierre Darriulat (Vietnam) Remo Ruffini (Italy) Roland Triay (France) Sang-Pyo Kim (Korea) - Cochair Sung-Won Kim (Korea) Vitaly Melnikov (Russia) – Cochair International Advisory Committee Australia: David Blair Brazil: Mario Novello Belorussia: Anton Ryabushko, Albert Minkevich Canada : Valery Frolov, Don Page China : Liao Liu, Jun Luo, Wei-Tou Ni France : Jean-Michel Alimi, Thibault Damour, Roland Triay Germany : Claus Laemmerzahl India : Varun Sahni, Ajit Kembhavi, Patrick Dasgupta Italy : Remo Ruffini, Claudio Spitalieri, Jorge Rueda Japan : Yasunori Fujii, Masakatsu Kenmoku, Hideo Kodama, Kazuaki Kuroda, Misao Sasaki, Katsuhiko Sato Kazakhstan : Tuken Omarov, Nurgali Takibayev, Leonid Chechin, Askar Aryngazin, Ratbay Myrzakulov, Askar Bekov, Medeu Abishev Kyrgyzstan : Ozgorush Sharshekeev, Vladimir Dzhunushaliev Korea : Yong-Min Cho, Sang-Pyo Kim, Sung-Won Kim Mexico : Hernando Quevedo Russia : Gennadii Bisnovaty-Kogan, Dmitri Gal'tsov, Vladimir Lukash, Vitaly Melnikov, Vadim Milyukov, Alexei Starobinsky, Maxim Yu.Khlopov Taiwan : Chiang-Mei Chen, James M. Nester USA : Francis Everitt, Jong-Ping Hsu, H. J. Paik Uzbekistan : Bobomurad Ahmedov, Rustam Ibadov Vietnam : Pierre Darriulat, Nguyen van Hieu Local Organizing Committee Medeu Abishev (Chair), Askar Aryngazin, Ratbay Myrzakulov, Leonid Chechin, Askar Bekov, Kuantay Boshkayev, Koblandy Yerzhanov Conference Scientific Secretary Dr. Nurzada Beissen Conference secretariat: Toktarbay Saken, Yerlan Aimuratov, Arislan Makhmudov, Zhami Bakhytzhan, Ayzhan Akhmetova, Ayzhan Mansurova Address: 050040, Kazakhstan, Almaty, Al Farabi av. 71, Al Farabi Kazakh National University, PhysicalTechnical faculty Phones : office +7 727 3773414 , mobile +7 707 3970921 Fax : +7 727 3773400 E-mail : beissennur@gmail.com, ICGAC11@gmail.com Registration and deadlines To take part in the conference, it is necessary to fill the registration form on conference site (http://conference.kaznu.kz/en/conferencies/15/ICGAC11) and send abstract of report to the e-mail beissennur@gmail.com and ICGAC11@gmail.com Deadline for registration: 1 August, 2013. Registration fee: 300 Euro (in case of early registration 250 Euro, details on the site of conference, for participants from the former Soviet Union countries 100 Euro). The registration fee could be paid on arrival at the conference. Abstracts for publication Abstracts (within one page) should be prepared in LaTeX2e, \documentclass{article}; the page setup: А4; left margin 3 cm, right margin 1.5 cm, 2 cm at the top and at the bottom, font 12pt, figures in the eps (postscript) format. Book of Abstracts will be published to the beginning of the conference. Deadline for sending the abstracts: 31 August, 2013. Excursions offered to the conference participants: to the Charyn Canyone to the Tamgaly Tas Petroglifes to places of sightseeing in the Almaty city Hotels Nearest Hotels are: Rahat Palace Hotel - http://www.rahatpalace.com/en/ Best Western Plus Atakent Park Hotel - http://atakentparkhotel.com/ Shamshyrak Hotel (University Hotel). Other hotels and Excursions offer see at http://city-tour.kz The conference site: http://conference.kaznu.kz/en/conferencies/15/ICGAC11 Please, address the conference scientific secretary if you have any questions.