428 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Lomonosov Moscow State UniversityRU40 papers
- Russian Academy of SciencesRU22 papers
- Karlsruhe Institute of TechnologyDE19 papers
- Keldysh Institute of Applied MathematicsRU18 papers
- Moscow Center For Continuous Mathematical EducationRU14 papers
- Astro Space CenterRU10 papers
- Budker Institute of Nuclear PhysicsRU7 papers
- Pennsylvania State UniversityUS6 papers
- Centre National de la Recherche ScientifiqueFR4 papers
- Institute for Nuclear ResearchRU4 papers
- Institut national de recherche en sciences et technologies du numériqueFR4 papers
- Michigan State UniversityUS3 papers
94 papers
Search for pulsars with periods of more than two seconds at declinations from +21 to +42
S. A. Tyul'bashev, G. E. Tyul'basheva
A search was carried out for pulsars with periods (P) from 2 to 90 s in daily observations carried out over an interval of 5 years in a area measuring 6300 sq.deg. The data was obt…
Interstellar scintillation of sources B0821+394 and B1812+412 as observed by the LPA LPI radio telescope
S. A. Tyul'bashev, I. V. Chashei, I. A. Grishanova +2
The search for long-term variability of compact components of radio sources B0821+394 and B1812+412 over an interval of 10 years was carried out. The LPA LPI radio telescope with a…
First Look at Quartic-in-Spin Binary Dynamics at Third Post-Minkowskian Order
Dogan Akpinar, Fernando Febres Cordero, Manfred Kraus +2
We compute the conservative and radiation-reaction contributions to classical observables in the gravitational scattering between a spinning and a spinless black hole to the fourth…
Feynman integral reduction: balanced reconstruction of sparse rational functions and implementation on supercomputers in a co-design approach
Alexander Smirnov, Mao Zeng
Integration-by-parts (IBP) reduction is one of the essential steps in evaluating Feynman integrals. A modern approach to IBP reduction uses modular arithmetic evaluations with para…
Pushchino multibeams pulsar search. IV. Detection of new pulsars at declinations -9o < δ< +55o
S. A. Tyul'bashev, G. E. Tyul'basheva, M. A. Kitaeva +3
The search for pulsars in monitoring data obtained at the radio telescope Large Phased Array (LPA) at a frequency of 111 MHz was carried out. Daily round-the-clock observations wer…
FIRE 6.5: Feynman Integral Reduction with New Simplification Library
Alexander V. Smirnov, Mao Zeng
FIRE is a program which performs integration-by-parts (IBP) reduction of Feynman integrals. Originally, the C++ version of FIRE relies on the computer algebra system Fermat by Robe…
On the thermodynamics of DNA in the Peyrard-Bishop-Dauxois model
Ilya V. Likhachev, Alexey S. Shigaev, Victor D. Lakhno
Based on the direct method of molecular dynamics, the temperature dependence of energy, partition function, entropy and free energy, describing the first-order phase transition, is…
The decomposed photon anomalous dimension in QCD and the -expanded representations for the Adler function
A. L. Kataev, V. S. Molokoedov
This work is devoted to the study of the -expansion of the perturbative expressions for the annihilation Adler function and for the related renormalization…
Search for pulsars in an area with coordinates 3h < α< 4h and +21o < δ< +42o
S. A. Tyul'bashev, G. E. Tyul'basheva
On the Large Phased Array (LPA) of Lebedev Physics Institute (LPI), a search for pulsars outside the Galaxy plane was carried out in a 300 sq. deg area. The search with a sensitivi…
Balancing act: multivariate rational reconstruction for IBP
A. V. Belitsky, A. V. Smirnov, R. V. Yakovlev
We address the problem of unambiguous reconstruction of rational functions of many variables. This is particularly relevant for recovery of exact expansion coefficients in integrat…
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A. V. Belitsky, A. V. Smirnov, V. A. Smirnov
We address the problem of evaluation of multiloop Feynman integrals by means of their Mellin-Barnes representation. After a brief overview of available capabilities though open sou…
Search for pulsars in the summed power spectra at a frequency of 111 MHz
S. A. Tyul'bashev, M. A. Kitaeva, V. S. Tyul'bashev +2
The search of pulsars in monitoring observations being carried out for 5 years using LPA LPI radio telescope was done in 96 spatial beams covering daily 17,000 square degrees. Five…
Search for periodic emission of five gamma-ray pulsars at the frequency of 111 MHz
S. A. Tyul'bashev, M. A. Kitaeva, G. E. Tyul'basheva
The search for pulsar (periodic) emission of five gamma-ray pulsars was carried out using the summed power spectra and the summed periodograms. No harmonics corresponding to the kn…
Search for Dispersed Pulses at Declinations from +56o to +87o
S. A. Tyul'bashev, M. A. Kitaeva, S. V. Logvinenko +1
The survey of northern hemisphere were made at a frequency of 111 MHz. The total accumulation time at each point of the sky was at least one hour. 75 sources of pulse emission were…
Revisiting Pushchino RRAT search using neural network
S. A. Tyul'bashev, D. V. Pervukhin, M. A. Kitaeva +3
The search for rotating radio transients (RRAT) at declination from -9o to +42o was carried out in the semi-annual monitoring data obtained on the Large Phased Array (LPA) radio te…
Pushchino multibeam pulsar search: I. Targeted search of weak pulsars
S. A. Tyul'bashev, M. A. Kitaeva, G. E. Tyul'basheva
The search for pulsars in a sample of pulsar candidates found based on a multi-year survey conducted with low (6 channels; sampling 0.1s) time-frequency resolution on declinations…
Pushchino multibeam pulsar search -- II. Long-term variability of RRATs
T. V. Smirnova, S. A. Tyul'bashev, E. A. Brylyakova +5
Pulses from 16 previously known rotating radio transients (RRAT) have been searched at the 110 MHz daily monitor program for 4 to 5.5 years by using the Large-Phased-Array (LPA) at…
Quark and gluon form factors in four-loop QCD
Roman N. Lee, Andreas von Manteuffel, Robert M. Schabinger +3
We compute the photon-quark and Higgs-gluon form factors to four-loop order within massless perturbative Quantum Chromodynamics. Our results constitute ready-to-use building blocks…
Notes on interplay of the QCD and EW perturbative corrections to the pole-running top-quark mass ratio
A. L. Kataev, V. S. Molokoedov
A specific representation of the known one-loop EW correction to the relation between the pole and running $\msbar$-scheme masses of the top-quark through particle masses of the St…
Two-loop non-planar hexa-box integrals with one massive leg
Adam Kardos, Costas G. Papadopoulos, Alexander V. Smirnov +2
Based on the Simplified Differential Equations approach, we present results for the two-loop non-planar hexa-box families of master integrals. We introduce a new approach to obtain…
Charge Motion along Polynucleotide Chains in a Constant Electric Field Depends on the Charge Coupling Constant with Chain Displacements
A. N. Korshunova, V. D. Lakhno
Various regimes of a charge motion along a chain in a constant electric field are investigated. This motion is simulated on the basis of the Holstein model. Earlier studies demonst…
Dependence of the nature of the Holstein polaron motion in a polynucleotide chain subjected to a constant electric field on the initial polaron state and the parameters of the chain
A. N. Korshunova, V. D. Lakhno
In this work, we consider the motion of a polaron in a polynucleotide Holstein molecular chain in a constant electric field. It is shown that the character of the polaron motion in…
The -scheme QCD contributions to the Adler function and Bjorken polarized sum rule in the Crewther-type two-fold -expanded representation
I. O. Goriachuk, A. L. Kataev, V. S. Molokoedov
We consider the two-fold expansion in powers of the conformal anomaly and of the strong coupling for the non-singlet contributions to Adler -function and Bjorken polarized…
The Four-Loop SYM Sudakov Form Factor
Roman N. Lee, Andreas von Manteuffel, Robert M. Schabinger +3
We present the Sudakov form factor in full color supersymmetric Yang-Mills theory to four loop order and provide uniformly transcendental results for the relevant m…