E. Yu. Soldatov
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View article: <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>C</mml:mi><mml:mi>P</mml:mi></mml:math>-violating effects of the neutral triple gauge couplings in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>Z</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mo>ℓ</mml:mo><mml:mo>ℓ</mml:mo><mml:mo stretchy="false">)</mml:mo><mml:mi>γ</mml:mi></mml:math> production at the LHC
-violating effects of the neutral triple gauge couplings in production at the LHC Open
The main goal of modern experiments in the high-energy physics area is to find deviations from the Standard Model, the theoretical framework which describes data well but is expected to be extended to a more general theory. The anomalous c…
View article: Quality concerns caused by quality control — deformation of silicon strip detector modules in thermal cycling tests
Quality concerns caused by quality control — deformation of silicon strip detector modules in thermal cycling tests Open
The ATLAS experiment at the Large Hadron Collider (LHC) is currently preparing to replace its present Inner Detector (ID) with the upgraded, all-silicon Inner Tracker (ITk) for its High-Luminosity upgrade (HL-LHC). The ITk will consist of …
View article: Composite effective field theory signal in case of searching for neutral triple gauge couplings with $ZZ\rightarrow\ell\ellνν$ production
Composite effective field theory signal in case of searching for neutral triple gauge couplings with $ZZ\rightarrow\ell\ellνν$ production Open
In this work manifestations of physics beyond the Standard Model are parameterized with higher-dimension operators and Wilson coefficients using effective field theory. In order to set more stringent experimental limits on the Wilson coeff…
View article: Composite Effective Field Theory Signal from Anomalous QuarticGauge Couplings forZZ(→ℓℓνν)jjandZγ(→ννγ)jjProductions
Composite Effective Field Theory Signal from Anomalous QuarticGauge Couplings forZZ(→ℓℓνν)jjandZγ(→ννγ)jjProductions Open
Parameterization of heavy effects beyond the Standard Model is available\nusing higher-dimension operators of the effective field theory and their Wilson\ncoefficients, where their values are not known. Experimental sensitivity to the\nWil…
View article: Establishing the Quality Assurance programme for the strip sensor production of the ATLAS tracker upgrade including irradiation with neutrons, photons and protons to HL-LHC fluences
Establishing the Quality Assurance programme for the strip sensor production of the ATLAS tracker upgrade including irradiation with neutrons, photons and protons to HL-LHC fluences Open
The successful pre-production delivery of strip sensors for the new Inner Tracker (ITk) for the upgraded ATLAS detector at the High Luminosity LHC (HL-LHC) at CERN was completed and based on their performance full production has commenced.…
View article: Experimental overview of EWK EFT
Experimental overview of EWK EFT Open
The report contains an overview of the current experimental results from ATLAS and CMS collaborations at LHC interpreted in terms of the effective field theory. A set of reviews of the individual analyses is given. Diboson final states are…
View article: Experimental Study and Empirical Modeling of Long Term Annealing of the ATLAS18 Strip Sensors
Experimental Study and Empirical Modeling of Long Term Annealing of the ATLAS18 Strip Sensors Open
In order to continue the program of the LHC, the accelerator will be upgraded to the High Luminosity LHC (HL-LHC), which will have a design luminosity of $5 \\times 10^{34} cm^{-2}s^{-1}$ , an order of magnitude greater than the present ma…
View article: Specifications and pre-production of n<sup>+</sup>-in-p large-format strip sensors fabricated in 6-inch silicon wafers, ATLAS18, for the Inner Tracker of the ATLAS Detector for High-Luminosity Large Hadron Collider
Specifications and pre-production of n<sup>+</sup>-in-p large-format strip sensors fabricated in 6-inch silicon wafers, ATLAS18, for the Inner Tracker of the ATLAS Detector for High-Luminosity Large Hadron Collider Open
The ATLAS experiment is constructing new all-silicon inner tracking system for HL-LHC. The strip detectors cover the radial extent of 40 to 100 cm. A new approach is adopted to use p-type silicon material, making the readout in n + -strips…
View article: Pre-production results from ATLAS ITk Strip Sensors Quality Assurance Testchip
Pre-production results from ATLAS ITk Strip Sensors Quality Assurance Testchip Open
The production of strip sensors within the framework of the ATLAS Inner Tracker (ITk) development is a process which requires continuous evaluation during the full production period (about 4 years). Such an evaluation is divided into two d…
View article: Study of Corrections for Anomalous Coupling Limits Due to the Possible Background BSM Contributions
Study of Corrections for Anomalous Coupling Limits Due to the Possible Background BSM Contributions Open
The search for anomalous couplings is one of the possible ways to find any deviations from the Standard Model. Effective field theory is used to parameterize the anomalous couplings in the Lagrangian with operators of higher dimensions con…
View article: Study of corrections for anomalous coupling limits due to the possible background BSM contributions
Study of corrections for anomalous coupling limits due to the possible background BSM contributions Open
The search of the anomalous couplings is one of the possible ways to find any deviation from the Standard Model. The effective field theory is used to parameterize the anomalous couplings in the Lagrangian with the operators of higher dime…
View article: Optimal observables as a probe of CP violation in the qq¯→Zγ→vv¯γ process
Optimal observables as a probe of CP violation in the qq¯→Zγ→vv¯γ process Open
A possible CP violation effects in neutral currents are predicted in a wide class of theories Beyond the Standard Model (BSM). If such a violation will be discovered, it may shed light on the problem of the baryon asymmetry of the Universe…
View article: BSM contributions to the Z<sub>γγ</sub> and ZZ<sub>γ</sub> self couplings at high energies
BSM contributions to the Z<sub>γγ</sub> and ZZ<sub>γ</sub> self couplings at high energies Open
The CP conserving Z γγ and ZZ γ couplings in the SM and MSSM models at loop level were investigated. For the both models, the coupling parameters , , were estimated for the energy ranges, accessible at the LHC. Extensi…
View article: Δϕ distributions between final state particles as a criterion of the pile-up background mismodeling and its impact on Z(vv)γ process
Δϕ distributions between final state particles as a criterion of the pile-up background mismodeling and its impact on Z(vv)γ process Open
In the case of the pile-up background (background from the neighboring interactions inside the bunch crossing) for Z ( vv ) γ process at the Large Hadron Collider (LHC) experiments, its accurate calculation is very challenging. If the impa…
View article: Report on 1912.05451v2
Report on 1912.05451v2 Open
First released in 2010, the Rivet library forms an important repository for analysis code, facilitating comparisons between measurements of the final state in particle collisions and theoretical calculations of those final states.We give a…
View article: Report on 1912.05451v2
Report on 1912.05451v2 Open
First released in 2010, the Rivet library forms an important repository for analysis code, facilitating comparisons between measurements of the final state in particle collisions and theoretical calculations of those final states.We give a…
View article: The automation of choosing of the optimal kinematic variables for discrimination of the electroweak Z<sub>γ</sub> production
The automation of choosing of the optimal kinematic variables for discrimination of the electroweak Z<sub>γ</sub> production Open
The article discusses the automation of the determination for variables of interest (so-called observables), which allow to distinguish electroweak Z γ production from the inclusive Z γ production. The preliminary version of the original a…
View article: New methods of distinguishing the associated<i>Zγ</i>production
New methods of distinguishing the associated<i>Zγ</i>production Open
Indirect searches of beyond the Standard Model effects are discussed. The Z ( νν − ) γ process is considered in this respect. The limiting factors of the separation of this process from the background one are studied phenomenologically. Ne…
View article: Standard Model physics at ATLAS
Standard Model physics at ATLAS Open
The latest advances in Standard Model measurements performed by the ATLAS experiment at the LHC are discussed. Vector-boson scattering processes have been observed in several final states ( ZZ , WZ , same-sign WW ), and evidence has been r…
View article: Usage of machine learning for the separation of electroweak and strong <i>Z<sub>γ</sub> </i> production at the LHC experiments
Usage of machine learning for the separation of electroweak and strong <i>Z<sub>γ</sub> </i> production at the LHC experiments Open
Separation of electroweak component from strong component of associated Zγ production on hadron colliders is a very challenging task due to identical final states of such processes. The only difference is the origin of two leading jets in …
View article: Study of the LHC experiments sensitivity to anomalous quartic gauge couplings in <i>Zγγ</i> production during Run2
Study of the LHC experiments sensitivity to anomalous quartic gauge couplings in <i>Zγγ</i> production during Run2 Open
Run2 sensitivity to anomalous quartic gauge couplings was estimated for ATLAS experiment at LHC with increased energy of proton-proton collisions $\\sqrt s = 13{\\rm{ TeV}}$ and expected 40 fb(−)(1) of integral luminosity. Simulation of Zγ…