4.7k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Moscow Institute of Physics and TechnologyRU293 papers
- National Research University Higher School of EconomicsRU261 papers
- Russian Academy of SciencesRU144 papers
- Landau Institute for Theoretical PhysicsRU105 papers
- Lomonosov Moscow State UniversityRU96 papers
- Institute for Information Transmission ProblemsRU88 papers
- Steklov Mathematical InstituteRU87 papers
- Centre National de la Recherche ScientifiqueFR71 papers
- P.N. Lebedev Physical Institute of the Russian Academy of SciencesRU63 papers
- Russian Quantum CenterRU51 papers
- University of SouthamptonGB45 papers
- Northwestern Polytechnical UniversityCN39 papers
1,417 papers
Mycelium: A Meta-Study of Hallucination Detection Across Provenance, Typology, and Granularities
Julia Belikova, Elisei Rykov
Hallucination detection is increasingly important for evaluating and deploying large language models. However, existing methods are often compared across benchmarks that define and…
Thresholdless corner vortex solitons in fractal Sierpiński topological insulators
Yiqi Zhang, Alexander V. Kireev, Victor O. Kompanets +12
Quantized vortices are ubiquitous in physics, spanning superconductivity, astrophysics, superfluid condensed matter systems, and nonlinear optics. Yet embedding vorticity into topo…
LLM Agents Factory: Retrieval of Domain-Specific LLM Agents
Vitalii Belov, Artyom Sosedka, Andrey Sakhovskiy +3
Large language model (LLM) agents improve task performance by decomposing problems into role-specialized behaviors. However, their practical deployment is often limited by the comp…
HEDGEHOG: Hierarchical Evaluation of Drug Generators Through Rigorous Filtration
Daria A. Ryabchenko, Pavel Gurevich, Shamil Kadyrov +5
Generative molecular models can support early drug discovery by proposing new candidate compounds de novo. In practice, useful candidates must balance target-relevant activity, phy…
How Many Trees in a Random Forest? A Revisited Approach with Plateau Search and Optuna Integration
Vadim Porvatov, Andrey Dukhovny, Andrey Lange
Hyperparameter optimization (HPO) for Random Forest faces a specific difficulty in tuning the number of trees: the predictive score typically improves monotonically with ensemble s…
Sequential Minimal Optimization Algorithm for One-Class Support Vector Machines With Privileged Information
Andrey Lange, Dmitry Smolyakov, Evgeny Burnaev
One of the powerful techniques in data modeling is accounting for features that are available at the training stage, but are not available when the trained model is used to classif…
Strongly nonlinear regime of Josephson transmission lines revealed by two-tone spectroscopy
A. S. Averkin, A. A. Kopasov, I. E. Pologov +5
We present experimental and theoretical studies of the off-resonant and strongly nonlinear regime of Josephson transmission lines (JTLs) with galvanically-coupled nonlinear element…
The influence of volumetric shrinkage on the metal solidification process under localized energy deposition
Daniil V. Panov, Oleg A. Rogozin, Oleg V. Vasilyev
Accurate simulation of metal melting and solidification under localized energy deposition is crucial for the advancement of beam-based manufacturing technologies. This study presen…
Analytical theory of coherent radiation and radiation friction in laser-plasma collisions
E. G. Gelfer, A. M. Fedotov, M. P. Malakhov +4
We develop an analytical theory of coherent (scaled quadratically with the number of particles) radiation and coherent radiation friction in a head-on collision of a dense charged…
Weakly nonlinear interaction of capillary waves in a finite system: leading interaction process and scales' range of direct energy cascade
Alexander O. Korotkevich
During comprehensive study of weakly nonlinear interaction of surface capillary waves, processes of resonant and non-resonant interactions were considered both numerically and anal…
Recurrent Transformer-Based Near- and Far-Field THz Wideband Channel Estimation for UM-MIMO
Dmitry Artemasov, Alexander Shmatok, Kirill Andreev +3
The integration of terahertz communications and ultra-massive multiple-input multiple-output (UM-MIMO) systems in 6G networks is motivated by their ability to enable unprecedented…
Investigation of filamentation in a-Si/Ag/Cu memristors with atomic force microscope
Alena Samsonova, Viacheslav Dremov, Oleg Klimenko +2
Cation-based Ag/Cu filaments formed in an insulating -Si matrix are widely used as memristors in crossbar arrays for efficient in-memory computing. However, the stochastic natur…
Multistability of a chiral semiconductor microcavity: a self-consistent approach
O. A. Dmitrieva, N. A. Gippius, S. G. Tikhodeev
We calculate the effects of polariton bi- and multistability in a semiconductor Bragg microcavity with multiple quantum wells and a chiral photonic crystal on the upper mirror for…
Machine-Learned Interatomic Potentials for Predicting Physicochemical Properties of Molten Metal-Salt Systems for Calcium Electrolysis
M. Polovinkin, N. Rybin, D. Maksimov +5
The design of efficient electrolysis devices for pure metal production requires accurate data on the properties of the melts used in the process. This work focuses on two key syste…
Beyond Detection: Rethinking Education in the Age of AI-writing
Maria Marina, Alexander Panchenko, Vasily Konovalov
As generative AI tools like ChatGPT enter classrooms, workplaces and everyday thinking, writing is at risk of becoming a formality -- outsourced, automated and stripped of its cogn…
The Density of Cross-Persistence Diagrams and Its Applications
Alexander Mironenko, Evgeny. Burnaev, Serguei Barannikov
Topological Data Analysis (TDA) provides powerful tools to explore the shape and structure of data through topological features such as clusters, loops, and voids. Persistence diag…
Observation of topological vortex solitons on disclinations
A. V. Kireev, K. Sabour, V. O. Kompanets +13
Vortex-carrying wave fields play a crucial role in photonics due to unusual propagation properties and interactions with matter, which enable numerous practical applications rangin…
Energy-time attack on detectors in quantum key distribution
Konstantin Zaitsev, Vladimir Bizin, Dmitriy Kuzmin +1
Quantum key distribution is unbreakable in theory but may be hacked via imperfections in its hardware implementations. While many imperfections have been mitigated by countermeasur…
Multifluid Hydrodynamic Simulation of Metallic-Plate Collision Using the VOF Method
Fedor Belolutskiy, Elena Oparina, Svetlana Fortova
The present study is concerned with a one-dimensional problem in explosive welding that pertains to the collision of lead and steel plates. The metal plates and the surrounding air…
Fast and accurate quasi-atom method for simultaneous atomistic and continuum simulation of solids
Artem Chuprov, Egor E. Nuzhin, Alexey A. Tsukanov +1
We report a novel hybrid method of simultaneous atomistic simulation of solids in critical regions (contacts surfaces, cracks areas, etc.), along with continuum modeling of other p…
Incremental Mapping with Measurement Synchronization & Compression
Mark Griguletskii, Danil Belov, Pavel Osinenko
Modern autonomous vehicles and robots utilize versatile sensors for localization and mapping. The fidelity of these maps is paramount, as an accurate environmental representation i…
On the Inverse Flow Matching Problem in the One-Dimensional and Gaussian Cases
Alexander Korotin, Gudmund Pammer
This paper studies the inverse problem of flow matching (FM) between distributions with finite exponential moment, a problem motivated by modern generative AI applications such as…
Fourth branch of instability of Stokes' wave and dependence of corresponding growth rate on nonlinearity
A. O. Korotkevich, A. O. Prokofiev
Through a massive computation we reached the fourth superharmonic instability branch of the Stokes' wave. Using the obtained results we checked phenomenological formulae for the de…
The impact of surface acetylene cyclotrimerization on the abundance of aromatic hydrocarbons in carbon-rich asymptotic giant branch stars
M. S. Murga, I. V. Loginov, D. S. Wiebe +3
This work investigates the catalytic role of dust grains in forming aromatic hydrocarbons via acetylene cyclotrimerization on their surfaces within the circumstellar envelopes of c…