International Workshop on Dark Energy

December 21-23, 2011
Centre for Theoretical Physics, Jamia Millia Islamia, New Delhi-110025

PROGRAM

Wednesday, 21st December, 2011

Venue: C.I.T. Auditorium, Jamia Millia Islamia.

Time Event
 9.00 - 9.45 REGISTRATION
 9:45 - 10:15 INAUGURATION
10:15 - 10:45 - - - TEA - - -

Venue: C.I.T. Auditorium, Jamia Millia Islamia.

Time Speaker Title of the Talk
Plenary Session      Chair: A.N. Mitra
10:45 - 11:30 David Polarski Dark Energy: Problems and Outlook
11:30 - 12:15 Gil Holder Constraints on structure formation using the South Pole Telescope
12.15 - 12.30 - - - TEA - - -
Plenary Session      Chair: S.G. Ghosh
12:30 - 1:15 Eric Linder The Paths of Gravity
 1:15 - 2:30 - - - LUNCH - - -
Contributed Talks      Chair: Vikram Soni
 2.30 - 2.50 Arman Shafielo Cosmographic Degeneracy
 2.50 - 3.10 Maria-Noelle Celerier Is dark energy the only way to fit the observational data?
 3.10 - 3.25 Amna Ali Modified gravity a la Galileon: Late time cosmic acceleration and observational constraints
 3.25 - 3.45 - - - TEA - - -
Contributed Talks      Chair:
 3:45 - 4.00 Rizwan Ansari Reconstruction of dark energy models and effect of dark energy sound speed
 4.00 - 4.15 C.P. Singh Emergent Universe with Scalar (or Tachyonic) Field in Higher Derivative Theory
 4.15 - 4.30 Sanjeev Kalita Growth suppression in presence of decaying “cosmological constant” and implications

 


 

Thursday, 22nd December, 2011

Venue: C.I.T. Auditorium, Jamia Millia Islamia.

Time Speaker Title of the Talk
Plenary Session      Chair: Sudhakar Panda
 9:30 - 10:15 Sandip Trivedi (To be announced)
10:15 - 11:00 Alex. Vikman Cosmology and Hydrodynamics with Kinetic Gravity Braiding
11.00 - 11.30 - - - TEA - - -
Plenary Session      Chair: T.R. Seshadri
11:30 - 12:15 Alexandre Refregier Current and Future Constraints on Dark Energy
12:15 - 1:00 David Parkinson Cosmology Results from the WiggleZ Dark Energy Survey
 1:00 - 2:15 - - - LUNCH - - -
Contributed Talks      Chair: Narayan Banerjee
 2:15 - 2:35 Neelima Sehgal Understanding Dark Energy with ACT and ACTpol
 2:35 - 2:55 Nishant Agrawal Cascading cosmology: Searching for imprints of a higher-dimensional universe
 2:55 - 3:10 Isha Pahwa Higher Dimensional Cosmological Models- An alternative explanation for late time cosmic acceleration
 3.10 - 3.30 - - - TEA - - -
Contributed Talks      Chair: Subhabrata Majumdar
 3:30 - 3:45 Gaveshna Gupta Constraining Thawing Quintessence
 3:45 - 4:00 Shruti Thakur Non-minimally coupled f(R) Cosmology
 4:00 - 4:15 Mehdi Kalam Perfect fluid dark matter
 4:15 - 4:30 Anirudh Pradhan Accelerating dark energy models in Bianchi type-V space-time with variable deceleration parameter
 7:30 PM CONFERENCE DINNER, Venue: LAWN, NEHRU GUEST HOUSE, JMI

 


 

Friday, 23rd December, 2011

Venue: C.I.T. Auditorium, Jamia Millia Islamia.

Time Speaker Title of the Talk
Plenary Session      Chair: Debajyoti Choudhury
 9:30 - 10:15 Priyamvada Natarajan Constraining dark energy using cluster strong lensing
10:15 - 11:00 Adam Amara Weak Lensing in an Era of Precision Cosmology
11.00 - 11.30 - - - TEA - - -
Plenary Session      Chair: Debashis Ghoshal
11:30 - 12:15 Bharat Ratra Dark Energy: constant or time variable?
Contributed Talks      Chair: Afsar Abbas
12:15 - 12:30 Somasri Sen GCG parametrization for growth function using current constraints
12:30 - 12:45 N. Chandrachani Constraining Thawing dark energy using galaxy cluster number counts
 12:45 - 2:15 - - - LUNCH - - -
 2:30 - 3.45 - - - Discussion Session - - -
 3:45 - 4:15 - - - T E A - - -
 4:15 - 4:30 - - - Concluding Remarks - - -