Presentations

Soliton schema showing a constant curvature core, classical horizon, wall thickness, thermal flux, and the balance between gravitation and quantum vacuum
Singularities as Solitons — Pisa Talk given at QUEST 2026 in Pisa on singularities as solitons QUEST 2026 · Pisa · September 2026
Bulk rotation and the corresponding shift of the boundary hologram
Holographic Spectral Alignment 🥇 1st Place 3MT (METU Engineering Day), plus the full PHYS400 poster & long presentation METU · May 2026 · Winner
Eren Erberk Erkul presenting at the whiteboard during the METU talk
METU Talk — Einstein's Equations in EM Media Talk given at METU on Einstein's field equations in the context of electromagnetic media METU · General Relativity · December 2025
The illuminated ISTA sign on a campus building at night
ISTA Hosten Group Meeting Talk Talk at the ISTA Hosten Group Meeting on Einstein's equations in electromagnetic media ISTA · Quantum Optics · September 2025
Eren Erberk Erkul with Kip Thorne at Caltech
TAPIR / Caltech SXS Group Meeting Talk Talk on Einstein's equations in electromagnetic media at TAPIR and the SXS group meeting Caltech · Numerical Relativity · July 2025
Interband tunneling, acceleration, and recombination with emission of an XUV photon
Nonlinear Optics — Interband Berry Phase Course presentation on the interband Berry phase and its role in nonlinear optical responses Nonlinear Optics · Topology · January 2026
Pump and probe pulses at an optical event horizon
What is a Horizon? — WIS Experimental Projects PDF presentation on the concept of a horizon in general relativity and WIS experimental projects WIS · Horizons · March 2026