Kirill P. Kalinin
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View article: Analog optical computer for AI inference and combinatorial optimization
Analog optical computer for AI inference and combinatorial optimization Open
Artificial intelligence (AI) and combinatorial optimization drive applications across science and industry, but their increasing energy demands challenge the sustainability of digital computing. Most unconventional computing systems 1–7 ta…
View article: Roadmap on Neuromorphic Photonics
Roadmap on Neuromorphic Photonics Open
This roadmap consolidates recent advances while exploring emerging applications, reflecting the remarkable diversity of hardware platforms, neuromorphic concepts, and implementation philosophies reported in the field. It emphasizes the cri…
View article: Syuzevskoye diamond placer: A new stage in studying the diamond potential of Western Urals
Syuzevskoye diamond placer: A new stage in studying the diamond potential of Western Urals Open
Research subject . Geological features of the structure and composition of the Syuzevskoye diamond placer in the Aleksandrovsky region of the Perm Krai. The placer was found in the border zone of two regional tectonic structures of the Ura…
View article: Generation of Synthetic Responses to Survey Questions Using GPT-3: A Case of Hard-to-Reach Members of Russian Elites (based on the Survey of Russian Elites)
Generation of Synthetic Responses to Survey Questions Using GPT-3: A Case of Hard-to-Reach Members of Russian Elites (based on the Survey of Russian Elites) Open
View article: The Prospecting Value of the Fractional Granulometric Analysis in the Study of Diamond-Bearing Placers
The Prospecting Value of the Fractional Granulometric Analysis in the Study of Diamond-Bearing Placers Open
The article presents the novel data of fractional granulometric testing on the Syuzevskaya diamond placer located in the northern part of the Chikman-Nyar depression. The geological section was studied to a depth of 42,0 m. 18 samples weig…
View article: Computational complexity continuum within Ising formulation of NP problems
Computational complexity continuum within Ising formulation of NP problems Open
A promising approach to achieve computational supremacy over the classical von Neumann architecture explores classical and quantum hardware as Ising machines. The minimisation of the Ising Hamiltonian is known to be NP-hard problem yet not…
View article: Unconventional computing platforms and nature-inspired methods for solving hard optimisation problems
Unconventional computing platforms and nature-inspired methods for solving hard optimisation problems Open
The search for novel hardware beyond the traditional von Neumann architecture has given rise to a modern area of unconventional computing requiring the efforts of mathematicians, physicists and engineers. Many analogue physical systems, in…
View article: Geometric frustration in polygons of polariton condensates creating vortices of varying topological charge.
Geometric frustration in polygons of polariton condensates creating vortices of varying topological charge. Open
View article: Large-scale Sustainable Search on Unconventional Computing Hardware
Large-scale Sustainable Search on Unconventional Computing Hardware Open
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 structure is represented by the Google matrix, whose princi…
View article: Artificial polariton molecules
Artificial polariton molecules Open
We show that geometrically coupled polariton condensates fabricated in semiconductor devices are versatile systems capable of simulating molecules with given characteristics. In particular, we consider oscillatory and stationary symmetric …
View article: Simulating the spectral gap with polariton graphs
Simulating the spectral gap with polariton graphs Open
Polariton graphs were recently proposed and validated as a novel platform for solving hard optimization problems that can be mapped into the Ising or
XY models. Here, we elucidate a relationship between the energy spectrum of the
XY models. Here, we elucidate a relationship between the energy spectrum of the
View article: Complexity continuum within Ising formulation of NP problems
Complexity continuum within Ising formulation of NP problems Open
A promising approach to achieve computational supremacy over the classical von Neumann architecture explores classical and quantum hardware as Ising machines. The minimisation of the Ising Hamiltonian is known to be NP-hard problem for cer…
View article: Complexity continuum within Ising formulation of NP problems
Complexity continuum within Ising formulation of NP problems Open
A promising approach to achieve computational supremacy over the classical von Neumann architecture explores classical and quantum hardware as Ising machines. The minimisation of the Ising Hamiltonian is known to be NP-hard problem for cer…
View article: Polaritonic XY-Ising machine
Polaritonic XY-Ising machine Open
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 proposals will lead to any advantage in performance over th…
View article: Polaritonic XY-Ising Machine
Polaritonic XY-Ising Machine Open
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 proposals will lead to any advantage in performance over th…
View article: Inside Back Cover: Toward Arbitrary Control of Lattice Interactions in Nonequilibrium Condensates (Adv. Quantum Technol. 2/2020)
Inside Back Cover: Toward Arbitrary Control of Lattice Interactions in Nonequilibrium Condensates (Adv. Quantum Technol. 2/2020) Open
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 such systems has been elusive as due to their nonequilibrium n…
View article: Nonlinear systems for unconventional computing
Nonlinear systems for unconventional computing Open
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 computing -- requiring the efforts of mathematicians, physicist…
View article: Polaritonic network as a paradigm for dynamics of coupled oscillators
Polaritonic network as a paradigm for dynamics of coupled oscillators Open
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 at the macroscale. We show that the networks of polariton c…
View article: Toward Arbitrary Control of Lattice Interactions in Nonequilibrium Condensates
Toward Arbitrary Control of Lattice Interactions in Nonequilibrium Condensates Open
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 such systems has been elusive as due to their nonequilibrium n…
View article: Towards Arbitrary Control of Lattice Interactions in Nonequilibrium Condensates
Towards Arbitrary Control of Lattice Interactions in Nonequilibrium Condensates Open
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 such systems has been elusive as due to their nonequilibrium n…
View article: Global optimization of spin Hamiltonians with gain-dissipative systems
Global optimization of spin Hamiltonians with gain-dissipative systems Open
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-dissipative quantum and classical systems. The implementatio…
View article: Global optimization of spin Hamiltonians with gain-dissipative systems
Global optimization of spin Hamiltonians with gain-dissipative systems Open
View article: Simulating Ising and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>n</mml:mi></mml:math>-State Planar Potts Models and External Fields with Nonequilibrium Condensates
Simulating Ising and -State Planar Potts Models and External Fields with Nonequilibrium Condensates Open
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 formulated as a minimisation of a spin Hamiltonian. Here we…
View article: Networks of non-equilibrium condensates for global optimization
Networks of non-equilibrium condensates for global optimization Open
Recently several gain-dissipative platforms based on the networks of optical parametric oscillators, lasers and various non-equilibrium Bose-Einstein condensates have been proposed and realised as analogue Hamiltonian simulators for solvin…
View article: Optical Bistability under Nonresonant Excitation in Spinor Polariton Condensates
Optical Bistability under Nonresonant Excitation in Spinor Polariton Condensates Open
We realize bistability in the spinor of polariton condensates under nonresonant optical excitation and in the absence of biasing external fields. Numerical modeling of the system using the Ginzburg-Landau equation with an internal Josephso…
View article: Gain-dissipative simulators for large-scale hard classical optimisation
Gain-dissipative simulators for large-scale hard classical optimisation Open
Recently several gain-dissipative platforms based on the network of optical parametric oscillators, lasers and various non-equilibrium Bose-Einstein condensates have been proposed as analog Hamiltonian simulators for solving large-scale ha…
View article: Exotic states of matter with polariton chains
Exotic states of matter with polariton chains Open
We consider linear periodic chains of exciton-polariton condensates formed by pumping polaritons nonresonantly into a linear network. To the leading order such a sequence of condensates establishes relative phases as to minimize a classica…
View article: Matter wave coupling of spatially separated and unequally pumped polariton condensates
Matter wave coupling of spatially separated and unequally pumped polariton condensates Open
Spatial quantum coherence between two separated driven-dissipative polariton condensates created nonresonantly and with a different occupation is studied. We identify the regions where the condensates remain coherent with the phase differe…
View article: Blockchain platform with proof-of-work based on analog Hamiltonian\n optimisers
Blockchain platform with proof-of-work based on analog Hamiltonian\n optimisers Open
The development of quantum information platforms such as quantum computers\nand quantum simulators that will rival classical Turing computations are\ntypically viewed as a threat to secure data transmissions and therefore to\ncrypto-system…
View article: Blockchain platform with proof-of-work based on analog Hamiltonian optimisers
Blockchain platform with proof-of-work based on analog Hamiltonian optimisers Open
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 secure data transmissions and therefore to crypto-systems a…