340 citations · 615 across the 17 of their papers we have counts for
18 papers
Analog Iterative Machine (AIM): using light to solve quadratic optimization problems with mixed variables
Kirill P. Kalinin, George Mourgias-Alexandris, Hitesh Ballani +9
Solving optimization problems is challenging for existing digital computers and even for future quantum hardware. The practical importance of diverse problems, from healthcare to f…
An Ising machine based on networks of subharmonic electrical resonators
L. Q. English, A. V. Zampetaki, K. P. Kalinin +2
We explore a case example of networks of classical electronic oscillators evolving towards the solution of complex optimization problems. We show that when driven into subharmonic…
Large-scale Sustainable Search on Unconventional Computing Hardware
Kirill P. Kalinin, Natalia G. Berloff
Since the advent of the Internet, quantifying the relative importance of web pages is at the core of search engine methods. According to one algorithm, PageRank, the worldwide web…
Artificial polariton molecules
Alexander Johnston, Kirill P. Kalinin, Natalia G. Berloff
We show that geometrically coupled polariton condensates fabricated in semiconductor devices are versatile systems capable of simulating molecules with given characteristics. In pa…
Polaritonic XY-Ising Machine
Kirill P. Kalinin, Alberto Amo, Jacqueline Bloch +1
Gain-dissipative systems of various physical origin have recently shown the ability to act as analogue minimisers of hard combinatorial optimisation problems. Whether or not these…
Nonlinear systems for unconventional computing
Kirill P. Kalinin, Natalia G. Berloff
The search for new computational machines beyond the traditional von Neumann architecture has given rise to a modern area of nonlinear science -- development of unconventional comp…
Towards Arbitrary Control of Lattice Interactions in Nonequilibrium Condensates
Kirill P. Kalinin, Natalia G. Berloff
There is a growing interest in investigating new states of matter using out-of-equilibrium lattice spin models in two dimensions. However, a control of pairwise interactions in suc…
Polaritonic network as a paradigm for dynamics of coupled oscillators
Kirill P. Kalinin, Natalia G. Berloff
Photonic and polaritonic lattices have been recently theoretically proposed and experimentally realised as many-body simulators due to the rich behaviors exhibited by such systems…
Global optimization of spin Hamiltonians with gain-dissipative systems
Kirill P. Kalinin, Natalia G. Berloff
Recently, several platforms were proposed and demonstrated a proof-of-principle for finding the global minimum of the spin Hamiltonians such as the Ising and XY models using gain-d…
Simulating Ising and Potts models and external fields with non-equilibrium condensates
Kirill P. Kalinin, Natalia G. Berloff
Classical spin models with discrete or continuous degrees of freedom arise in many studies of complex physical systems. A wide class of hard real-life optimisation problems can be…
Networks of non-equilibrium condensates for global optimization
Kirill P. Kalinin, Natalia G. Berloff
Recently several gain-dissipative platforms based on the networks of optical parametric oscillators, lasers, and various non-equilibrium Bose-Einstein condensates have been propose…
Blockchain platform with proof-of-work based on analog Hamiltonian optimisers
Kirill P. Kalinin, Natalia G. Berloff
The development of quantum information platforms such as quantum computers and quantum simulators that will rival classical Turing computations are typically viewed as a threat to…
Matter wave coupling of spatially separated and unequally pumped polariton condensates
Kirill Kalinin, Pavlos G. Lagoudakis, Natalia G. Berloff
Spatial quantum coherence between two separated driven-dissipative polariton condensates created non-resonantly and with a different occupation is studied. We identify the regions…
Exotic states of matter with polariton chains
Kirill Kalinin, Pavlos G. Lagoudakis, Natalia G. Berloff
We consider linear periodic chains of exciton-polariton condensates formed by pumping polaritons non-resonantly into a linear network. To the leading order, such a sequence of cond…
Geometric frustration in polygons of polariton condensates creating vortices of varying topological charge
Tamsin Cookson, Kirill Kalinin, Helgi Sigurdsson +6
Vorticity is a key ingredient to a broad variety of fluid phenomena, and its quantised version is considered to be the hallmark of superfluidity. Circulating flows that correspond…
Optical bistability under non-resonant excitation in spinor polariton condensates
L. Pickup, K. Kalinin, A. Askitopoulos +4
We realise bistability in the spinor of polariton condensates under non-resonant optical excitation and in the absence of biasing external fields. Numerical modelling of the system…
Simulating the spectral gap with polariton graphs
Kirill Kalinin, Pavlos G. Lagoudakis, Natalia G. Berloff
We recently proposed polariton graphs as a novel platform for solving hard optimization problems that can be mapped into the model. Here, we elucidate a relationship between t…
Realizing the Hamiltonian in polariton simulators
Natalia G. Berloff, Kirill Kalinin, Matteo Silva +2
Several platforms are currently being explored for simulating physical systems whose complexity increases faster than polynomially with the number of particles or degrees of freedo…