Physics, technology, and ideas — by Eren Erberk Erkul
Holographic Spectral Alignment
🥇 1st Place — METU Engineering Day 3MT, plus the full PHYS400 poster and long presentation.
What is a Horizon? WIS Experimental Projects
PDF presentation on horizon concepts and WIS experimental projects.
Nonlinear Optics Presentation – Interband Berry Phase
Presentation slides from the Nonlinear Optics course on the interband Berry phase.
Holographic Spectral Alignment — Draft
This page contains a draft manuscript and an assessment note provided as supporting material for my application to the Caltech PhD program in Physics. Private materials — please do not distribute or repost. The documents below are end-to-end encrypted. Enter the passphrase to decrypt and view them in your browser — the files are never served or stored in readable form. 🔒 Encrypted materials — enter passphrase to decrypt Decrypt ...
METU Talk — Einstein's Equations in Electromagnetic Media
Talk given at METU on Einstein’s field equations in the context of electromagnetic media.
ISTA Hosten Group Meeting Talk — Einstein's Equations in Electromagnetic Media
Talk at the ISTA Hosten Group Meeting, Wednesday September 10, 2025.
Classification of Different Analogies in Mathematical Physics
A framework for categorizing analogies between physical systems — from intuitive connections to full mathematical dualities.
TAPIR Caltech SXS Group Meeting Talk
Talk at the TAPIR / Caltech SXS Group Meeting on Einstein’s equations in electromagnetic media.
Gravitational Aquarium
The cosmos lives within everyday moments — observing an aquarium at METU and drawing parallels to gravitational physics.
Fluctuation-Dissipation Theorem
From Einstein’s 1905 Brownian motion to quantum vacuum fluctuations and the Lindblad equation.