2026
A Circle That Won't Return: The Fate of RR Fluxes and D-branes in Type 0A Tachyon Condensation
Kamal, Ahmed Rakin
arXiv:2606.26280INSPIRE citations: 6
Researcher
Ahmed Rakin Kamal
Co-Principal Investigator
BRAC University · Masaryk University
ahmedrakinkamaltunok@gmail.comBiography
Profile
Ahmed Rakin Kamal is a theoretical physicist working on string theory and quantum gravity. BRAC University lists him as Lecturer (On Leave), while his current research is based at Masaryk University, where he is pursuing a PhD in theoretical physics on higher-derivative corrections in string theory. His public research record also includes string compactification, supergravity, T-duality, moduli stabilisation and string cosmology.
Research
Current research
String theory, higher-derivative corrections, compactification, supergravity and string cosmology.
Scholarship
Publications (8)
Complete publication record from the verified INSPIRE author identity. Journal and preprint versions are represented by the same INSPIRE literature record.
2026
Fire at the Tip of the Throat: Hagedorn Phase after brane-antibrane inflation?
Chakraborty, Dibya, Kamal, Ahmed Rakin
arXiv:2606.08767INSPIRE citations: 2
2026
Time-dependent flux backgrounds in type IIB supergravity
Kamal, Ahmed Rakin, Mahanta, Ratul
2026
Effect of moduli redefinitions on fibre inflation
Chakraborty, Dibya, Hai, Mishaal, Jahan, Sayeda Tashnuba, Kamal, Ahmed Rakin, Shuvo, Md Shaikot Jahan
2026
One loop in D = 11 vs D = 10: 4-point check
Aggarwal, Aviral, Chakrabarti, Subhroneel, Hsia, Steven Weilong, Kamal, Ahmed Rakin, Wulff, Linus
2025
Perturbative Kähler Moduli Inflation
Hai, Mishaal, Kamal, Ahmed Rakin, Shamma, Noshin Ferdous, Shuvo, Md Shaikot Jahan
arXiv:2506.08083INSPIRE citations: 31
2025
No manifest <math display="inline"><mi>T</mi></math> duality at order <math display="inline"><msup><mrow><mi>α</mi></mrow><mrow><mo>′</mo><mn>3</mn></mrow></msup></math>
Hsia, Steven Weilong, Kamal, Ahmed Rakin, Wulff, Linus
2025
Back to the origins of brane–antibrane inflation
Cicoli, Michele, Hughes, Christopher, Kamal, Ahmed Rakin, Francesco Marino, Quevedo, Fernando, Ramos-Hamud, Mario, Villa, Gonzalo
Projects
Research projects
Current
Perturbative String CosmologyA publication-linked research theme spanning perturbative moduli stabilisation, Kähler-modulus inflation and fibre-inflation scenarios.
Lead: Ahmed Rakin Kamal, Mishaal Hai, Sayeda Tashnuba Jahan and collaborators
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
Time Dependent Backgrounds in String Theory and Early Universe CosmologyTime-dependent internal geometry, flux backgrounds and cosmological solutions in higher-dimensional supergravity and early-universe theory.
Lead: Mahbubul Alam Majumdar (PI); Ratul Mahanta and Ahmed Rakin Kamal (Co-PIs)