05-6-1119-2014/2023
 
Priority: 1
   
Status: Being concluded
 
Methods, Algorithms and Software for Modeling Physical Systems,
Mathematical Processing and Analysis of Experimental Data

Leaders:    

Gh. Adam
P.V. Zrelov

Deputies:     J. Busa
O. Chuluunbaatar

Participating Countries and International organizations:
Armenia, Belarus, Bulgaria, CERN, China, Egypt, France, Georgia, Germany, Israel, Italy, Kazakhstan, Mexico, Moldova, Mongolia, Poland, Romania, Russia, Serbia, Slovakia, South Africa, Tajikistan, United Kingdom, USA, Vietnam.


Issues addressed and main goals of research:
Carrying out paramount advanced research in computational mathematics and physics, directed to the creation of new mathematical methods, algorithms, and software for the numerical or symbolic-numerical solution of topics arising in experimental and theoretical physics studies. This subject area includes a wide spectrum of investigations approved for completion in JINR within the seven year period 2017–2023 in high energy physics, nuclear physics, physics of condensed matter and of nanostructures, biophysics, information technologies, the solution of which is inseparable from the use of computing. Such subject matters of the outmost importance in JINR are the NICA project, the neutrino program, the superheavy and exotic nuclei physics, the neutron based investigations. The needed numerical or symbolic-numerical computing will be done on the Multifunctional Information and Computing Complex (MICC), primarily the HybriLIT heterogeneous computing platform which involves the training and test cluster HybriLIT and the "Govorun" supercomputer and the emerging Big Data distributed infrastructure. The research teams include both experienced scientists with outstanding scientific achievements and enthusiastic young scientists and engineers. The requested financing will cover salaries, participations in scientific conferences, scientific visits and the acquisition of a minimal number of personal computers and licenses, within the approved resources for MLIT-JINR. A distinctive feature of this research is the close cooperation of the Meshcheryakov Laboratory of Information Technologies (MLIT) with research groups from all JINR laboratories and Member State institutions.

Expected main results in the current year:
  1. Detailed three-dimensional numerical analysis of the main characteristics of superconducting magnets within the NICA and NEW NUCLOTRON projects. Simulation of the operating modes of the MSC230 future isochronous cyclotron.

    Development of methods and software packages for the symbolic-numerical research of: processes (expansion of matter, crater formation, ablation) in materials under the action of ultrashort laser pulses; nuclear interactions (calculation of their characteristics, comparison with experimental data and theoretical estimates); stochastic kinetic models; models of complex systems in condensed matter physics.

    Development of effective approximation, smoothing and numerical integration algorithms based on the basic element method (BEM).

    Simulation of 5CB and 8CB nematic liquid crystals under the influence of orienting forces.

    Development of techniques for modeling the irradiation of complex structure targets with high-energy particles on the basis of the complex optimization of parallel algorithms and programs of molecular dynamics and of the continuous-atomistic method.

    Adaptation and application of the separated formfactors method for the study of the vesicular structure of phospholipid-based nanodrugs from small-angle scattering data.

    Simulation of the temperature evolution of neutron stars with strong magnetic fields, taking into account additional heat sources. Application of the Bayesian inference method for constructing the mass spectra of isolated neutron stars from multichannel astronomy data.

    Investigation of the properties of diquarks and baryons in dense and hot nuclear matter, their effect on the birth of strangeness. Theoretical description and numerical simulation of gg → ππ gluon scattering processes in heavy-ion collisions.

  2. Geant4 package-based analysis of the strange particle yield in hadron-hadron and nucleus-nucleus collisions within the BM@N and MPD experiments. Modeling of pp interactions in the SPD experiment within the hadronic programs QGS and FTF of the Geant4 package, in particular, the production of charmed particles.

    Development and support of the Monte-Carlo generator of heavy-ion collisions, DCM-QGSM-SMM, and its application to the analysis of physical effects measured at the BM@N, SRC and MPD facilities.

    Algorithmic and software support for the MPD experiment: automation of the indication and removal of obsolete packages and of their dependencies during automated builds of nicadist for mpdroot. 

    Algorithmic and software support for the BM@N experiment: modeling of detector signal responses, restoration of spatial coordinates, data reconstruction in new configurations of track detectors (runs 2022-2023); geometric alignment of detectors.

    Testing and debugging, in line with user requirements, and commissioning of the configuration, geometric information systems, and the database of physical event metadata, for the NICA experiments.

    Software support for the ATLAS experiment: refinement of the ATLAS Event Picking Service and commissioning of the second version of the service; adaptation of the CREST information system for work in the ATHENA software environment, development of operational monitoring of the TDAQ system based on GRAFANA9.

    Development and improvement of the algorithms and methods for reconstructing the trajectories of charged particles in the cathode-strip chambers, assessment of the spatial resolution of cathode-strip chambers in the CMS experiment Run3 data (2022–2023).

    Development of data processing system software for the Baikal-GVD project.

    Monte-Carlo simulation of the background counting of the scintillation-tungsten component of the OLVE-HERO detector.

    Development of the SAS software package for the primary processing of data obtained on the small-angle neutron scattering spectrometer with the multidetector system (modernization before the start of the reactor).

    Development of a web application designed to fit data obtained in the study of the crystallographic texture of various objects using neutron diffraction and other state-of-the-art methods of neutronography.

    Application of artificial neural networks and cellular automata in tasks of experimental data processing.

  3. Development of neural network algorithms for the recognition, segmentation and classification of brain cells and behavioral patterns of laboratory animals.

    Development of machine and deep learning methods for: event reconstruction in the MPD, BM@N and SPD experiments; analysis of fine structures in the mass distribution of nuclear reaction products in experiments with transuranic elements; study of nanocomposite thin films using neutron and X-ray reflectometry methods; plant disease detection tasks; environmental monitoring.

    Further development of hp-adaptive high-precision methods for solving elliptic problems on multicore computers and development of highly scalable parallel algorithms for spatial problems of magnetostatics.

    Development of methods and programs for integrating multidimensional functions using neural networks in the case of functional limits.

    Calculation of the adsorption characteristics of superheavy atoms at the surface of gold by density functional theory methods using the AMS computing software package on the “Govorun” supercomputer.

    Development of algorithms to calculate sub-barrier fusion reactions of heavy nuclei within the channel coupling method.

    Development of digital methods to assess the growth rate of rounding errors in a uniform metric using the REDUCE system on the “Govorun” supercomputer.

    Development of methods and software tools to solve service and applied tasks using the technologies of Big Data processing and data mining.

    Elaboration and development of methods for storage, processing and physical analysis of data for the experiments of the NICA megaproject within the Big Data approach.

  4. Development of quantum algorithms and their implementation in the environment of quantum computing simulators for the investigation of the electron shells of superheavy element atoms, for experimental data processing and analysis, as well as for the intelligent control of different systems.

    Development of embedded quantum intelligent regulators for use as control modules of different robotic devices. Development of a prototype of a quantum intelligent regulator for the coordinated control of the pressure and consumption of nitrogen and helium during the automated cooling of a superconducting magnet (different emergency situations included).

    Development and testing of an intelligent system for controlling the modes of the high-frequency stations of the Nuclotron of the NICA accelerator complex on the basis of the principles of quantum software engineering.

    Modeling of quantum algorithms on simulators using classical computing architectures (CPU, GPU) to solve the problem of calculating the structure of the electronic spectrum of simple molecules.

    Numerical study of the role of collective information in networks of quantum agents.

    Development of algorithms for the constructive decomposition of quantum systems into subsystems using computer algebra methods and computational group theory.

    Derivation of criteria for the reducibility of polynomials to zero based on machine learning methods.

    Development of a software package for analytical computations of one-loop Feynman integrals entering the light-by-light scattering processes, gg→WW, hh→ZZ, hh→ZH, gg→hh.

    Simulation of the real time non-equilibrium evolution and quantum phase transitions in the two-dimensional quantum Ising model on a quantum computer.

    Creation of a software package for the fast generation of arbitrary rank random qudit density matrices.

    Modeling of quantum registers and quantum logic gates based on quantum dots of complex geometry.

List of Activities
  Activity or experiment Leaders
 
  Laboratory or other
Division of JINR
Main researchers
1. Mathematical and computation
methods for simulation of complex
physical systems
Gh. Adam
J. Busa
I.V. Puzynin
 
 

MLIT


 

S. Adam, P.G. Akishin, I.V. Amirkhanov,  A.S. Ayriyan, E.A. Ayrjan, D.R. Badreeva, I.V. Barashenkov, M.V. Bashashin, A.A. Bogolubskaya, A.M. Chervyakov, N.D. Dikussar, H. Grigorian, Yu.L. Kalinovsky, T.V. Karamysheva, D.S. Kulyabov, K.V. Lukyanov, N.V. Makhaldiani, T.I. Mikhailova, E.G. Nikonov, R.V. Polyakova, T.P. Puzynina, V.S. Rikhvitsky, B. Saha, I. Sarkhadov, Z.A. Sharipov, N.Yu. Shirikova, Z.K. Tukhliev, A.V. Volokhova, O.O. Voskresenskaya, R.M. Yamaleev, E.P. Yukalova, E.V. Zemlyanaya, E.I. Zhabitskaya

 

VBLHEP

G.N. Agakishiev, H.G. Khodzhibagiyan

 

BLTP
 

A.A. Donkov, A.V. Friesen, M. Hnatič, E.E. Kolomeitsev, A.S. Khvorostukhin, V.K. Lukyanov, A.B. Pestov, L.A. Sevastyanov, D.N. Voskresensky, V.I.Yukalov

 

FLNR
 

E. Batchuluun, M.N. Mirzaev, Yu.M. Sereda, V.A. Skuratov

 

FLNP
 

A.S. Doroshkevich, N. Kucherka, E.E. Perepelkin, E.P. Popov, Yu.N. Pepelyshev, E.P. Shabalin

 

DLNP
 

G.A. Karamysheva, O.V. Karamyshev, I.N. Kiyan, I.D. Lyapin, V.A. Malinin, D.V. Popov, K. G.D. Shirkov

2. Software complexes and
mathematical methods for
processing and analysis of
experimental data
P.V. Zrelov
V.V. Ivanov
 
 

MLIT
 

E.P. Akishina, E.I. Aleksandrov, I.N. Aleksandrov, D.A. Baranov, J. Buša Jr., O.Yu. Derenovskaya,
I.A. Filozova, S. Hnatič, A.I. Kazymov,
B.F. Kostenko,  M.A. Mineev,
G.J. Musulmanbekov, V.V. Palichik, D.I. Pryakhina, V.S. Rikhvitsky,
T.F. Sapozhnikova, I. Satyshev, G.V. Shestakova, Z.A. Sharipov,S.K. Slepnev, A.G. Soloviev,
T.M. Solovieva, A.N. Sosnin, Z.K. Tukhliev,
V.V. Uzhinsky, N.N. Voitishin, A.V. Yakovlev,
V.B. Zlokazov

 

VBLHEP
 

Yu. V. Bespalov, D. K. Dryablov, I.R. Gabdrakhmanov, A.S. Galoyan, K.V. Gertsenberger, I.A. Golutvin, N.V. Gorbunov, A.V. Gus'kov,
A.Yu. Kamenev, M.N. Kapishin, V.Yu. Karzhavin, V.V. Lenivenko, A.M. Makan’kin, S.P. Merts,
A.N. Morozov, D. N. Nikiforov, M. Patsyuk,
V.V. Perelygin, Yu.P. Petukhov, O.V. Rogachevsky, M.M. Rumyantsev, S.V. Shmatov, S.S. Shimansky, V.N. Spaskov,  A.V. Zarubin, V. Zhezher

  BLTP

V.D. Toneev

  FLNR

Yu.S. Tsyganov, V.K. Utenkov

  FLNP

M. Balasoiu, A.I. Ivan'kov, A.H. Islamov, Yu.S. Kovalev, A.I. Kuklin, Yu.L. Rizhikov, A.V. Rogachov, V.V. Skoy

 

DLNP

I.A. Belolaptikov, A.E. Pan, B.A. Shaibonov, L.G. Tkatchev

 

UC

A.Yu. Verkheev

3. Numerical methods, algorithms
and software for multicore and
hybrid architectures and Big
Data analytics
Gh. Adam
O. Chuluunbaatar
P.V. Zrelov
O.I. Streltsova
 
 

MLIT
 

A.I. Anikina, A.S. Аyriyan, D.A. Baranov, S.D. Belov, D.V. Belyakov, J. Buša Jr., Yu.A. Butenko, G. Chuluunbaatar, P.V. Goncharov, H. Grigorian, A.A. Gusev, A.V. Ilina, J.N. ogly Javazade, I.S. Kadochnikov, Yu.L. Kalinosky, M.A. Matveev, A.V. Nechaevsky, D.A. Oleinik, G.A. Ososkov, V.V. Papoyan, I.S. Pelevanyuk, A.Sh. Petrosyan, R.N. Semenov, S.I. Serdyukova, A.V. Stadnik, A.V. Uzhinsky, O.I. Yuldashev, M.B. Yuldasheva

  MLIT-MICC

V.V. Korenkov, V.V. Mitsyn,  T.A. Strizh

 

FLNR
 

N.V. Aksenov, A.A. Astahov, A.V. Karpov, Yu.Ts. Oganesyan, Yu.V. Pyatkov, V.V. Samarin

 

BLTP
 

Yu.B. Ivanov, S. Libing, Yu.V. Popov, I.R. Rahmonov, Yu.M. Shukrinov, S.I. Vinitsky, D.N. Voskresensky

 

VBLHEP

K.V. Gertsenberger

  DLNP

A.S. Zhemchugov

 

FLNP

M.V. Avdeev, W. Badavy, M.V. Frontaseva, M.F. Kiselev, T.V. Tropin

 

LRB

I.A. Kolesnikova, K.N. Lyakhova, Yu.S. Severiukhin, D.M. Utina

4. Methods, algorithms and software
of computer algebra and quantum
computing
D.V. Podgainy
A.M. Khvedelidze
P.V. Zrelov
 
 

MLIT
 

V. Abgaryan, A.S. Bondyakov, M. Bures, O. Chuluunbaatar, A.A. Gusev, O.V. Ivancova, V.V. Kornyak, E.A. Kuznetsov, Yu. Palii, A.M. Raportirenko, A.G. Reshetnikov, A.R. Ryabov, N.V. Ryabov, I.A. Rogozhin, N. Saktaganov, S.V. Semashko,  A.V. Stadnik, O.I. Streltsova, L.A. Syurakshina, O.V. Tarasov, A.G. Torosyan, S.V. Ulyanov, D.A. Yanovich, E.P. Yukalova, D.P. Zrelova, M.I. Zuev

 

BLTP

N.A. Tyurin, S.I. Vinitsky, V.I. Yukalov, V.Yu. Yushankhai

 

DLNP

M.S. Katulin

 

VBLHEP
 

O.I. Brovko, A.V. Butenko, G.P. Reshetnikov, O.V. Rogachevsky, E.V. Sedykh

 

LRB

A.V. Czhizhov


 Collaboration
 
Country or International Organization City Institute or Laboratory
Armenia Yerevan Foundation ANSL
    RAU
    YSU
Belarus Minsk IM NASB
Bulgaria Sofia IMI BAS
    INRNE BAS
    SU
CERN Geneva CERN
China Beijing CIAE
Egypt Giza CU
France Nancy UL
  Saclay IRFU
Georgia Tbilisi GTU
    TSU
    UG
Germany Darmstadt GSI
  Hamburg Univ.
  Kassel Uni Kassel
Israel Tel Aviv TAU
Italy Genoa INFN
Kazakhstan Almaty INP
    KazNU
Mexico Mexico City UNAM
Moldova Chisinau MSU
Mongolia Ulaanbaatar IMDT MAS
Poland Krakow INP PAS
    JU
    UEK
  Wroclaw UW
Romania Bucharest IFIN-HH
Russia Dolgoprudny MIPT
  Dubna Dubna State Univ.
  Irkutsk ISU
  Moscow ITEP
    MSU
    NNRU "MEPhI"
    PFUR
    PRUE
    RCC MSU
    RSTSREC
    SINP MSU
  Moscow, Troitsk INR RAS
  Puschino IMPB RAS
  Saratov SSU
  St. Petersburg NIIEFA
    SPbSU
  Tomsk TSU
  Vladikavkaz NOSU
Serbia Belgrade Univ.
Slovakia Kosice UPJS
South Africa Cape Town UCT
Tajikistan Dushanbe PHTI NAST
  Khujand KSU
United Kingdom Plymouth Univ.
USA Cambridge, MA MIT
  Los Angeles, CA UCLA
Vietnam Hanoi VNU
  Ho Chi Minh City HCMUE