Mahbubul Alam Majumdar
Professor and Dean, School of Data & Computational Sciences
Principal Investigator
String cosmology · Black-hole information paradox · Quantum information theory
Research Area
String Theory & Quantum Gravity
Research in string theory and quantum gravity addresses the microscopic structure of spacetime, duality constraints, higher-derivative corrections and quantum gravitational observables.
People
Researchers
Ahmed Rakin Kamal
Co-Principal Investigator
Researcher
String theory · Quantum gravity · Higher-derivative corrections
Sayeda Tashnuba Jahan
Lecturer (On Leave)
Faculty
Primordial black holes · Early-universe cosmology · Cosmological perturbation theory
Md Shaikot Jahan Shuvo
Co-Principal Investigator
Researcher
String theory · String cosmology · Quantum field theory
Projects
Related projects
Current
Higher-Derivative String Theory and DualitiesHigher-derivative corrections, M-theory/type-II reductions and duality constraints in string effective actions.
Lead: Ahmed Rakin Kamal and collaborators
Current
Quantum Gravity, Black Holes and CosmologyA broad research theme connecting string cosmology, quantum black holes and early-universe physics.
Lead: Mahbubul Alam Majumdar, Sayeda Tashnuba Jahan and collaborators
Scholarship
Publications
2026
Time-dependent flux backgrounds in type IIB supergravity
Ahmed Rakin Kamal, Ratul Mahanta
Journal of High Energy Physics · 2026(06) · 188arXiv:2512.19793 [hep-th]DOIINSPIRE recordINSPIRE citations: 2Details
2026
One loop in D = 11 vs D = 10: 4-point check
Aviral Aggarwal, Subhroneel Chakrabarti, Steven Weilong Hsia, Ahmed Rakin Kamal, Linus Wulff
Journal of High Energy Physics · 2026(02) · 010arXiv:2506.16391 [hep-th]DOIINSPIRE recordINSPIRE citations: 7Details
2025
No manifest T duality at order α′³
Steven Weilong Hsia, Ahmed Rakin Kamal, Linus Wulff
2004
Inflation from tachyon condensation, large N effects
Mahbub Majumdar, Anne-Christine Davis
2003
D-brane anti-brane annihilation in an expanding universe
Mahbub Majumdar, Anne-Christine Davis
Journal of High Energy Physics · 2003(12) · 012arXiv:hep-th/0304153 [hep-th]DOIINSPIRE recordDetails
2001
The Inflationary Brane-Antibrane Universe
C. P. Burgess, M. Majumdar, D. Nolte, F. Quevedo, G. Rajesh, R.-J. Zhang
Journal of High Energy Physics · 2001(07) · 047arXiv:hep-th/0105204 [hep-th]DOIINSPIRE recordDetails