S. Afanasiev
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View article: Performance study of the Highly Granular Neutron Detector prototype in the BM@N experiment
Performance study of the Highly Granular Neutron Detector prototype in the BM@N experiment Open
View article: Production of protons, deuterons and tritons in argon-nucleus interactions at 3.2 A GeV
Production of protons, deuterons and tritons in argon-nucleus interactions at 3.2 A GeV Open
A bstract Results of the BM@N experiment at the Nuclotron/NICA complex on the production of protons, deuterons and tritons in interactions of an argon beam of 3.2 A GeV with fixed targets of C, Al, Cu, Sn and Pb are presented. Transverse m…
View article: Performance of the CMS High Granularity Calorimeter prototype to charged pion beams of 20–300 GeV/c
Performance of the CMS High Granularity Calorimeter prototype to charged pion beams of 20–300 GeV/c Open
The upgrade of the CMS experiment for the high luminosity operation of the LHC comprises the replacement of the current endcap calorimeter by a high granularity sampling calorimeter (HGCAL). The electromagnetic section of the HGCAL is base…
View article: Construction and commissioning of CMS CE prototype silicon modules
Construction and commissioning of CMS CE prototype silicon modules Open
As part of its HL-LHC upgrade program, the CMS collaboration is developing a High Granularity Calorimeter (CE) to replace the existing endcap calorimeters. The CE is a sampling calorimeter with unprecedented transverse and longitudinal rea…
View article: Construction and commissioning of CMS CE prototype silicon modules
Construction and commissioning of CMS CE prototype silicon modules Open
As part of its HL-LHC upgrade program, the CMS Collaboration is developing a High Granularity Calorimeter (CE) to replace the existing endcap calorimeters. The CE is a sampling calorimeter with unprecedented transverse and longitudinal rea…
View article: PHENIX Collaboration
PHENIX Collaboration Open
View article: <i>η</i>-nuclei in the SCAN experiment
<i>η</i>-nuclei in the SCAN experiment Open
η -mesic nucleus or the quasibound nuclear state of an η -meson in a nucleus is caused by the strong-interaction force alone. The project SCAN2 is aimed at searching and studying the η -meson nuclei production. The experiment is based on t…
View article: Optimization of carbon dioxide compressing technology in the production of urea
Optimization of carbon dioxide compressing technology in the production of urea Open
In the article the questions of optimization of technological schemes of obtaining liquid carbon dioxide directed to the carbamide synthesis plant are considered. The main drawback of traditional technical solutions is high energy costs, m…
View article: Combined production of ammonia and methanol as the way to deal with the greenhouse gas
Combined production of ammonia and methanol as the way to deal with the greenhouse gas Open
Technological processes in the energy sector and at the enterprises of nitrogen fertilizers, accompanied by the release of large amounts of greenhouse gas - carbon dioxide into the atmosphere are considered. Optimal options for its utiliza…
View article: Low-momentum direct-photon measurement in Cu + Cu collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mrow><mml:mi>N</mml:mi><mml:mi>N</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>200</mml:mn><mml:mspace width="4pt"/><mml:mi>GeV</mml:mi></mml:mrow></mml:math>
Low-momentum direct-photon measurement in Cu + Cu collisions at Open
We measured direct photons for p(T) <5 GeV/c in minimum bias and 0%-40% most-central events at midrapidity for Cu+Cu collisions at root S-NN = 200 GeV. The e(+)e(-) contribution from quasireal direct virtual photons has been determined as …
View article: Measurements of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msup><mml:mi>e</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>e</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:mrow></mml:math> pairs from open heavy flavor in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>p</mml:mi><mml:mo>+</mml:mo><mml:mi>p</mml:mi></mml:mrow></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>d</mml:mi><mml:mo>+</mml:mo><mml:mi>A</mml:mi></mml:mrow></mml:math> collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mtext mathvariant="italic">NN</mml:mtext></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>200</mml:mn></mml:mrow></mml:math> GeV
Measurements of pairs from open heavy flavor in and collisions at GeV Open
In this paper, we report a measurement of e+e- pairs from semileptonic heavy-flavor decays in p + p collisions at √sNN = 200 GeV. The e+e- pair yield from $b\\overline{b}$ and $c\\overline{c}$ is…
View article: Dose rate effects in the radiation damage of the plastic scintillators of the CMS hadron endcap calorimeter
Dose rate effects in the radiation damage of the plastic scintillators of the CMS hadron endcap calorimeter Open
We present measurements of the reduction of light output by plastic scintillators irradiated in the CMS detector during the 8 TeV run of the Large Hadron Collider and show that they indicate a strong dose rate effect. The damage for a give…
View article: Measurement of the higher-order anisotropic flow coefficients for identified hadrons in Au + Au collisions at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mrow><mml:mi>N</mml:mi><mml:mi>N</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>200</mml:mn><mml:mspace width="0.28em"/><mml:mi mathvariant="bold">GeV</mml:mi></mml:mrow></mml:math>
Measurement of the higher-order anisotropic flow coefficients for identified hadrons in Au + Au collisions at Open
In this paper, measurements of the anisotropic flow coefficients v2{Ψ2}, v3{Ψ3}, v4{Ψ4}, and v4{Ψ2} for identified particles (π±, K±
View article: Measurements of Elliptic and Triangular Flow in High-Multiplicity<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>He</mml:mi></mml:mrow><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:mmultiscripts></mml:mrow><mml:mo>+</mml:mo><mml:mi>Au</mml:mi></mml:mrow></mml:math>Collisions at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msqrt><mml:mrow><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mi>N</mml:mi><mml:mi>N</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:msqrt><mml:mo>=</mml:mo><mml:mn>200</mml:mn><mml:mtext> </mml:mtext><mml:mi>GeV</mml:mi></mml:mrow></mml:math>
Measurements of Elliptic and Triangular Flow in High-MultiplicityCollisions at Open
We present the first measurement of elliptic (v(2)) and triangular (v(3)) flow in high-multiplicity (3)He+Au collisions at √(s(NN))=200 GeV. Two-particle correlations, where the particles have a large separation in pseudorapidity, are comp…
View article: Systematic study of charged-pion and kaon femtoscopy in Au + Au collisions at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mi mathvariant="italic">NN</mml:mi></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>200</mml:mn></mml:mrow></mml:math>GeV
Systematic study of charged-pion and kaon femtoscopy in Au + Au collisions atGeV Open
We present a systematic study of charged pion and kaon interferometry in Au+Au collisions at √sN N =200 GeV. The kaon mean source radii are found to be larger than pion radii in the outward and longitudinal directions for the same transver…
View article: Centrality dependence of low-momentum direct-photon production in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Au</mml:mi><mml:mo>+</mml:mo><mml:mi>Au</mml:mi></mml:mrow></mml:math>collisions at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mrow><mml:mi mathvariant="italic">N</mml:mi><mml:mi>N</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>200</mml:mn><mml:mo> </mml:mo><mml:mi>GeV</mml:mi></mml:mrow></mml:math>
Centrality dependence of low-momentum direct-photon production incollisions at Open
The PHENIX experiment at RHIC has measured the centrality dependence of the direct photon yield from Au+Au collisions at sNN = 200 GeV down to p< 0.4 GeV/c. Photons are detected via photon conversions to e^+e^- pairs and an improved techni…
View article: Measurement of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Υ</mml:mi><mml:mo>(</mml:mo><mml:mn>1</mml:mn><mml:mi>S</mml:mi><mml:mspace width="0.16em"/><mml:mo>+</mml:mo><mml:mspace width="0.16em"/><mml:mn>2</mml:mn><mml:mi>S</mml:mi><mml:mspace width="0.16em"/><mml:mo>+</mml:mo><mml:mspace width="0.16em"/><mml:mn>3</mml:mn><mml:mi>S</mml:mi><mml:mo>)</mml:mo></mml:mrow></mml:math>production in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>p</mml:mi><mml:mspace width="0.16em"/><mml:mo>+</mml:mo><mml:mspace width="0.16em"/><mml:mi>p</mml:mi></mml:mrow></mml:math>and Au + Au collisions at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mi mathvariant="italic">NN</mml:mi></mml:msub></mml:msqrt><mml:mspace width="0.16em"/><mml:mo>=</mml:mo><mml:mspace width="0.16em"/><mml:mn>200</mml:mn></mml:mrow></mml:math>GeV
Measurement ofproduction inand Au + Au collisions atGeV Open
Measurements of bottomonium production in heavy ion and $p$$+$$p$ collisions\nat the Relativistic Heavy Ion Collider (RHIC) are presented. The inclusive\nyield of the three $\\Upsilon$ states, $\\Upsilon(1S+2S+3S)$, was measured in the\nPH…