KN
K. Nikolopoulos
physics.ins-dethep-exhep-phastro-ph.IMphysics.ed-phastro-ph.COastro-ph.SRphysics.comp-phastro-ph.HEMesons
On Valency
published · living versionsW_3pymkmjc·v1 · currentpublished
Response of a nitrogen-filled spherical proportional counter to mono-energetic neutrons
with T. Avgitas, M. Axiotis, Z. Balmforth, P. Gadow +14
1 version
Preprints & journals
353 papers in the corpus · 2008–2026Observation of ϒ(1S)+Z Associated Production and Measurement of the Effective Double-Parton Scattering Cross Section in Proton-Proton Collisions at sqrt[s]=13 TeV.42886900 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;137(14):141902
Observation of Nuclear Suppression in Coherent ϒ(1S) Photoproduction off Heavy Nuclei at the LHC.42886932 · Belyaev, A, Hayrapetyan, A, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;137(14):142301
Combination of ATLAS and CMS Searches for Higgs Boson Pair Production at sqrt[s]=13 TeV.42854147 · Aad, G, Aakvaag, E, Abbott, B et al.2026 · 1 citationPhysical review letters. 2026;137(13):131803
Search for Electroweakinos in Compressed-Spectrum Scenarios with Low-Momentum Isolated Tracks in Proton-Proton Collisions at sqrt[s]=13 TeV.42854160 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;137(13):131802
Reducing simulation-related emissions in rare-event searches through optimised event biasing2609.07523v1 · P. Knights, L. J. Milligan, K. Nikolopoulos2026 · 0 citationsarXiv
Response of a nitrogen-filled spherical proportional counter to mono-energetic neutrons2609.07541v1 · T. Avgitas, M. Axiotis, Z. Balmforth et al.2026 · 0 citationsarXivon Valency
Search for Associated Production of a Higgs Boson and Two Vector Bosons via Vector-Boson Scattering at sqrt[s]=13 TeV.42759021 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;137(10):101806
Optimisation of importance sampling implementation in rare-event shielding simulations using Geant42609.03822v1 · P. Knights, L. J. Milligan, K. Nikolopoulos2026 · 0 citationsarXiv
Radiation Hardness of Commercially Available NUV-MT Silicon Photomultipliers2609.01809v1 · T. Avgitas, M. Axiotis, Z. Balmforth et al.2026 · 0 citationsarXiv
Evidence of ZZγ Production and Observation of 4ℓγ in Proton-Proton Collisions at sqrt[s]=13 TeV.42727009 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;137(9):091805
Observation of Long-Range Collective Flow in O+O and Ne+Ne Collisions and Implications for Nuclear Structure Studies.42705282 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 4 citationsPhysical review letters. 2026;137(8):082302
Characterisation of Commercially Available NUV-MT Silicon Photomultipliers2608.19156v1 · T. Avgitas, Z. Balmforth, I. Manthos et al.2026 · 0 citationsarXiv
Observation of the Jet Diffusion Wake Using Dijets in Heavy-Ion Collisions.42675426 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 2 citationsPhysical review letters. 2026;137(7):071902
Hydrofluoric acid-free titanium etching for rare-event searches2606.24524v1 · P. Knights, I. Manthos, K. Nikolopoulos et al.2026 · 0 citationsarXiv
Search for Light Pseudoscalar Bosons, Pair-Produced in Higgs Boson Decays in the Four-Electron Final State in Proton-Proton Collisions at sqrt[s]=13 TeV.42172389 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;136(18):181807
Observation of Suppressed Charged-Particle Production in Ultrarelativistic Oxygen-Oxygen Collisions.42113161 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 11 citationsPhysical review letters. 2026;136(16):162301
The Darkside-20k Data Acquisition System2604.03059v3 · Fabio Acerbi, Pushparaj Adhikari, Paolo Agnes et al.2026 · 0 citationsarXiv
Measurement of D^0 Meson Photoproduction in Ultraperipheral Heavy Ion Collisions.41965013 · Chekhovsky, V, Hayrapetyan, A, Makarenko, V et al.2026 · 2 citationsPhysical review letters. 2026;136(12):122303
Observation of tWZ Production at the CMS Experiment.41824968 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 0 citationsPhysical review letters. 2026;136(8):081802
Simultaneous Probe of the Charm and Bottom Quark Yukawa Couplings Using tt[over ¯]H Events.41586649 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2026 · 4 citationsPhysical review letters. 2026;136(1):011801
Observation of Coherent ϕ(1020) Meson Photoproduction in Ultraperipheral PbPb Collisions at sqrt[s_NN]=5.36 TeV.41557409 · Chekhovsky, V, Hayrapetyan, A, Makarenko, V et al.2026 · 3 citationsPhysical review letters. 2025;135(26):262301
Sensitivity to low-mass WIMPs with an improved liquid argon ionization response model within the DarkSide programme2511.13629v2 · F. Acerbi, P. Adhikari, P. Agnes et al.2025 · 2 citationsPhys. Rev. D 113 (2026) 123045
Overlap-aware segmentation for topological reconstruction of obscured objects2510.06194v2 · J. Schueler, H. M. Ara'ujo, S. N. Balashov et al.2025 · 0 citationsarXiv
Accelerating Garfield++ with CUDA2509.15377v2 · T. Neep, K. Nikolopoulos, M. Slater2025 · 1 citationJINST 20 (2025) 12, P12019
Design of high-strength, radiopure, electroformed copper-based alloys for rare-event searches: Impact of layer configuration on heat treatments2509.07406v1 · D. Spathara, P. Knights, K. Nikolopoulos2025 · 0 citationsarXiv
Measurement of WWZ and ZH Production Cross Sections at sqrt[s]=13 and 13.6 TeV.40952229 · Hayrapetyan, A, Makarenko, V, Tumasyan, A et al.2025 · 4 citationsPhysical review letters. 2025;135(9):091802
Titanium for rare-event searches: Hydrofluoric acid-free etching2508.21029v1 · P. Knights, K. Nikolopoulos, G. Rogers et al.2025 · 0 citationsarXiv
Production, Quality Assurance and Quality Control of the SiPM Tiles for the DarkSide-20k Time Projection Chamber2507.07226v1 · F. Acerbi, P. Adhikari, P. Agnes et al.2025 · 1 citationarXiv
Search for Light Dark Matter with NEWS-G at the Laboratoire Souterrain de Modane Using a Methane Target.40279583 · Arora, M M, Balogh, L, Beaufort, C et al.2025 · 16 citationsPhysical review letters. 2025;134(14):141002
The International Axion Observatory (IAXO): case, status and plans. Input to the European Strategy for Particle Physics2504.00079v1 · A. Arcusa, S. Ahyoune, K. Altenmuller et al.2025 · 0 citationsarXiv
Search for Dark Matter Produced in Association with a Dark Higgs Boson in the bb[over ¯] Final State Using pp Collisions at sqrt[s]=13 TeV with the ATLAS Detector.40215501 · Aad, G, Aakvaag, E, Abbott, B et al.2025 · 3 citationsPhysical review letters. 2025;134(12):121801
Flow and thermal modelling of the argon volume in the DarkSide-20k TPC2503.08468v2 · F. Acerbi, P. Adhikari, P. Agnes et al.2025 · 1 citationJINST 20 P06046 (2025)
Searches for light Dark Matter with Spherical Proportional Counters2502.11870v1 · Patrick Knights, Konstantinos Nikolopoulos2025 · 2 citationsJAIS 2025 (2025) 548
Search for Magnetic Monopole Pair Production in Ultraperipheral Pb+Pb Collisions at sqrt[s_NN]=5.36 TeV with the ATLAS Detector at the LHC.40021189 · Aad, G, Aakvaag, E, Abbott, B et al.2025 · 13 citationsPhysical review letters. 2025;134(6):061803
Materials design for the synthesis of high strength radiopure copper alloys for rare event detection.41293030 · Spathara, Dimitra, Knights, Patrick, Nikolopoulos, Konstantinos2026 · 0 citationsCommunications physics. 2025;8(1):464
Simultaneous Unbinned Differential Cross-Section Measurement of Twenty-Four Z+jets Kinematic Observables with the ATLAS Detector.39878999 · Aad, G, Aakvaag, E, Abbott, B et al.2025 · 20 citationsPhysical review letters. 2024;133(26):261803
Quality Assurance and Quality Control of the SiPM production for the DarkSide-20k dark matter experiment2412.18867v2 · F. Acerbi, P. Adhikari, P. Agnes et al.2024 · 5 citationsarXiv
Disentangling Sources of Momentum Fluctuations in Xe+Xe and Pb+Pb Collisions with the ATLAS Detector.39752696 · Aad, G, Aakvaag, E, Abbott, B et al.2025 · 20 citationsPhysical review letters. 2024;133(25):252301
An accurate solar axions ray-tracing response of BabyIAXO2411.13915v2 · S. Ahyoune, K. Altenmueller, I. Antolin et al.2024 · 4 citationsarXiv
The ionization yield in a methane-filled spherical proportional counter2410.16350v2 · M.M. Arora, L. Balogh, C. Beaufort et al.2024 · 1 citationIonization yield in a methane-filled spherical proportional counter, Phys. Rev. D 111, 072007 (2025)
Search for Light Long-Lived Particles in pp Collisions at sqrt[s]=13 TeV Using Displaced Vertices in the ATLAS Inner Detector.39485965 · Aad, G, Aakvaag, E, Abbott, B et al.2026 · 7 citationsPhysical review letters. 2024;133(16):161803
Search for the Exclusive W Boson Hadronic Decays W^±→π^±γ, W^±→K^±γ and W^±→ρ^±γ with the ATLAS Detector.39485985 · Aad, G, Abbott, B, Abeling, K et al.2025 · 4 citationsPhysical review letters. 2024;133(16):161804
Determination of the Relative Sign of the Higgs Boson Couplings to W and Z Bosons Using WH Production via Vector-Boson Fusion with the ATLAS Detector.39423379 · Aad, G, Abbott, B, Abeling, K et al.2024 · 7 citationsPhysical review letters. 2024;133(14):141801
Studies of the Energy Dependence of Diboson Polarization Fractions and the Radiation-Amplitude-Zero Effect in WZ Production with the ATLAS Detector.39303233 · Aad, G, Aakvaag, E, Abbott, B et al.2024 · 5 citationsPhysical review letters. 2024;133(10):101802
Combination of Searches for Higgs Boson Pair Production in pp Collisions at sqrt[s]=13 TeV with the ATLAS Detector.39303265 · Aad, G, Aakvaag, E, Abbott, B et al.2024 · 34 citationsPhysical review letters. 2024;133(10):101801
Benchmarking the design of the cryogenics system for the underground argon in DarkSide-20k2408.14071v2 · F. Acerbi, P. Adhikari, P. Agnes et al.2024 · 4 citationsJINST 20 P02016 (2025)
Statistical Combination of ATLAS Run 2 Searches for Charginos and Neutralinos at the LHC.39094132 · Aad, G, Abbott, B, Abeling, K et al.2024 · 11 citationsPhysical review letters. 2024;133(3):031802
DarkSide-20k sensitivity to light dark matter particles2407.05813v2 · F. Acerbi, P. Adhikari, P. Agnes et al.2024 · 22 citationsCommun Phys 7, 422 (2024)
Combination of Measurements of the Top Quark Mass from Data Collected by the ATLAS and CMS Experiments at sqrt[s]=7 and 8 TeV.38996325 · Hayrapetyan, A, Tumasyan, A, Adam, W et al.2024 · 16 citationsPhysical review letters. 2024;132(26):261902
Transforming a rare event search into a not-so-rare event search in real-time with deep learning-based object detection2406.07538v2 · J. Schueler, H. M. Ara'ujo, S. N. Balashov et al.2024 · 5 citationsPhys. Rev. D 111, 072004 (2025)
Career total: 3251 works. 353 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.