Keldysh tuning of photoluminescence in a lead halide perovskite crystal

Z Zhang, H Ning, ZJ Liu, J Hou, AD Mohite… - arxiv preprint arxiv …, 2024 - arxiv.org
In 1964, Keldysh laid the groundwork for strong-field physics in atomic, molecular, and solid-
state systems by delineating a ubiquitous transition from multiphoton absorption to quantum …