RESEARCH OUTPUT
Ideas developed through collaboration
Publications by ISTRINGY members and collaborators across string theory, quantum gravity, integrability and mathematical physics.
2026
Inverse scattering method for nonlinear negative first order coupled Klein-Gordon equation
Cihan Sabaz, Ilmar Gahramanov, Mansur I. Ismailov
Arithmetic selection rules in dispersionless Hamiltonian systems
Fatma Aydogmus, Mustafa Mullahasanoglu
On conformal symmetry in large-N quiver mechanics
Andrea De Marco, Mustafa Mullahasanoglu, Joris Raeymaekers, Paolo Rossi, Gizem Şengör
New Beta Integral from Supersymmetric Gauge Theory on Projective Space
Ilmar Gahramanov, Tuğba Hırlı, R. Semih Kanber, Hjalmar Rosengren
Hamiltonian formulation of the supersymmetric KdV equation
Ali Pazarci, Nadir Ghazanfari, Ilmar Gahramanov
2025
Lens Hyperbolic Modular Double
Yağmur Bülbül, Ilmar Gahramanov, Ali Mert Yetkin, Reyhan Yumuşak
From dual gauge theories to dual spin models
Mustafa Mullahasanoglu
Bailey Pairs for the Tetrahedron Index
Ilmar Gahramanov, Sinan Ulaş Öztürk, Uveys Turhan
Bailey chain approach to 2d N=(0,2) dualities
Zehra Akbulut, Ilmar Gahramanov, Anıl Kahraman, Mustafa Mullahasanoglu, Yaren Yıldırım
More solutions to the decoration transformation
Erdal Catak, Mustafa Mullahasanoglu
J.Phys.Conf.Ser. 3152 (2025) 1, 012021, arXiv:2509.11842
Flipping relation as a reduced star-star relation
Erdal Catak, Mustafa Mullahasanoglu
Eur.Phys.J.C 85 (2025) 10, 1176, arXiv: 2508.19941
Ising 100: review of solutions
O. A. Ağırbaş, A. Ata, E. Demirci, I. Gahramanov, T. Hırlı, R. S. Kanber, A. B. Kavruk, M. Mullahasanoglu, Z. Özcan, C. Özdemir, I. Özgüç, S. U. Öztürk, U. Turhan, A. M. T. Yetkin, Y. E. Yıldırım, R. Yumuşak
Displacement memory effect from supersymmetry
E.Catak, M. Mullahasanoglu
M. Elbistan, , Eur.Phys.J.Plus 140 (2025) 6, 540, arXiv:2504.05043
2024
Ordinary limits of the hyperbolic hypergeometric integral identities
M. Mullahasanoglu, A.M.T. Yetkin, R. Yumusak
On Analytical Solutions in Witten’s Cubic Open String Field Theory
Ilmar Gahramanov
Decorating the gauge/YBE correspondence
E.Catak, M. Mullahasanoglu
2023
The star-square relation and the generalized star-triangle relation from 3d supersymmetric dualities I
M. Mullahasanoglu
Algebraic Structures Behind the Yang-Baxterization Process
C. Özdemir, I. Gahramanov
Liouville integrable binomial Hamiltonian system
M. Mullahasanoglu
Comments on flavor symmetry breaking and three-dimensional superconformal index
I. Gahramanov
2022
A remark on the q-Hypergeometric Integral Bailey Pair and the Solution to the Star-Triangle Equation
E. Catak
Phys.Part.Nucl.Lett. 20 (2023) 6, 1357-1360, arXiv:2212.13528
Notes on the lens integral pentagon identity
H. K. Bag, O. Ergec, I. Gahramanov
On Bailey pairs for N = 2 supersymmetric gauge theories on S3/Zr
I. Gahramanov, B. Keskin, D. Kosva, M. Mullahasanoglu
The Gross-Pitaevskii equation from the Heisenberg spin chain
O. E. Kaluc, I. Gahramanov
A comment on the solutions of the generalized Faddeev-Volkov model
M. Dede
Hamiltonian formalism for nonlinear Schrödinger equations
A. Pazarci, I. Gahramanov
U. C. Turhan, N. Ghazanfari, , Commun.Nonlinear Sci.Numer.Simul. 121 (2023) 107191, arXiv:2205.14721
Integrability from supersymmetric duality: a short review
I. Gahramanov
2021
Variational symmetries of Lagrangian systems with higher-order derivatives
E. Coban, I. Gahramanov, D. Kosva
Bailey pairs for the q-hypergeometric integral pentagon identity
I. Gahramanov, O. E. Kaluc
Hyperbolic and trigonometric hypergeometric solutions to the star-star equation
E. Catak, I. Gahramanov, M. Mullahasanoglu
2020
Lens partition functions, pentagon identity, and star-triangle relation
D. N. Bozkurt, I. Gahramanov, M. Mullahasanoglu
Selected figures
From the archive

Ising 100 · 2025

Star-star relation · 2021

Gauge/YBE correspondence · 2024

Yang–Baxter diagram · 2021

IRF-type lattice · 2024

Ising transfer matrix · 2025

Ising lattice diagram · 2025

Flipping relation · 2025

Coloured star–star relation · 2021

IRF flipping lattice · 2024
Open the figures to read the full paper on arXiv.