Jayson G. Cosme - Active Members

Principal Investigator

Research interests: Cold atoms, Open quantum systems, Many-body systems, Quantum and semiclassical dynamics, Nonlinear dynamics, Computational physics, Time crystals, Phase transitions

Email: jcosme[at)nip.upd.edu.ph

Graduate Students

Ezron John Cabrera

PhD in Physics Student

Research interests: Open quantum systems, Many-body systems, Quantum and semiclassical dynamics, Nonlinear dynamics

Email: ejcabrera[at)nip.upd.edu.ph

Christopher Sevilla

PhD in Physics Student

Research interests: Open quantum systems, Many-body systems, Quantum and semiclassical dynamics, Computational physics

Email: csevilla[at)nip.upd.edu.ph

Roy Jara Jr.

MSc in Physics Student

BSc in Physics (2024). Summa cum laude.

Research interests: Open quantum systems, Many-body systems, Quantum and semiclassical dynamics, Nonlinear dynamics, Time crystals, Phase transitions

Email: rjara[at)nip.upd.edu.ph

Publications with TQF:

Observation of a zero-energy excitation mode in the open Dicke model, A. Bölian, P. Kongkhambut, C. Georges, R. D. Jara Jr., J. Vargas, J. Klinder, J. G. Cosme, H. Keßler, A. Hemmerich, Physical Review Research 7, L032056, (2025).
Controlled bit flip of period-doubling and discrete time crystalline states in open systems, R. D. Jara Jr., P. Kongkhambut, H. Keßler, A. Hemmerich, J. G. Cosme, Physical Review B 112, 024303, (2025). [arXiv]
Apparent delay of the Kibble-Zurek mechanism in quenched open systems, R. D. Jara Jr., J. G. Cosme, Physical Review B 110, 064317, (2024). "Editors' Suggestion" [arXiv]
Theory of parametric resonance for discrete time crystals in fully connected spin-cavity systems, R. D. Jara Jr., D. F. Salinel, J. G. Cosme, Physical Review A 109, 042212, (2024). [arXiv]