Alexey Kavokin is a Russian (also holding French citizenship) theoretical physicist, with a sui generis approach and understanding of the field. He is a major expert in the physics of polaritons where he has pioneered concepts such as the optical spin Hall effect, bosonic cascades, polariton-mediated superconductivity and polariton qubits. He played a key role in the development of polariton condensation and in the theory of polariton spin. He is also a highly skilled diplomat, great leader of teams of arbitrary sizes, scientific events organizer, book writer, amateur of French gastronomy and wine, erudite in several branches of the humanities, free-thinking intellectual with far-reaching views and you might get lucky to hear him sing original guitar songs where you can even pop up as a character. The list does not end there.
Alexey was my Ph. D director. He is the most remarkable person that I have ever met. I have always tried to keep a link to some of his countless activities, since this is the closest one can get to trade one's life with that of a character from a novel. He is one of Elena & I's life-changing characters, for both the amount but also magnitudes of changes he brought to our destiny. I regard one of my major insights in life as having turned to him when seeking a Ph. D director, although trained as a corpuscular physics and with little a priori interest for Alexey's condensed matter topic. There was something obvious to me, however, that he was a glowing gem cast in a basically inert rock (that was the Université Blaise Pascal). He is infinitely surprising by the definition that, however high you set the expectation, he'll eventually come to surprise you.
In addition to our monumental Microcavities, I have several works in collaboration with him: