Author

Xenofon Chiotopoulos

Observed names: Chiotopoulos X., Chiotopoulos, X, Chiotopoulos, X., Chiotopoulos, Xenofon, X. Chiotopoulos

Institutions: Centre National de la Recherche Scientifique, Maastricht University, National Institute for Subatomic Physics, Institut National de Physique Nucléaire et de Physique des Particules, University of Maryland, College Park, European Organization for Nuclear Research

Observed institutions: Centre National de la Recherche Scientifique, Maastricht University, National Institute for Subatomic Physics, Institute of Nuclear Physics, Polish Academy of Sciences, Institut National de Physique Nucléaire et de Physique des Particules, University of Maryland, College Park, European Organization for Nuclear Research

ORCID: 0009-0006-5762-6559

Observed ORCID: 0009-0006-5762-6559

OpenAlex ID: A5099860067

Observation of charge–parity symmetry breaking in baryon decays

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Nature · 47

Study of Λ b 0 and Ξ b 0 Decays to Λ h + h ′ − and Evidence for C P Violation in Λ b 0 → Λ K + K − Decays

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical Review Letters · 19

Probing the nature of the χc1(3872) state using radiative decays

2024 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Journal of High Energy Physics · 13

Measurement of Λ b 0 , Λ c + , and Λ Decay Parameters Using Λ b 0 → Λ c + h − Decays

2024 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical Review Letters · 12

Measurement of C P asymmetries in Λ b 0 → p h − decays

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical review. D/Physical review. D. · 10

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Study of D s 1 ( 2460 ) + → D s + π + π - in B → D ‾ ( * ) D s + π + π - decays

2025 · R. Aaij, A.S.W. Abdelmotteleb, et al. · 中国科学通报：英文版 · 10

Test of Lepton Flavor Universality with B s 0 → ϕ ℓ + ℓ − Decays

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical Review Letters · 9

First Determination of the Spin-Parity of Ξ c ( 3055 ) + , 0 Baryons

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical Review Letters · 8

First Evidence for Direct C P Violation in Beauty to Charmonium Decays

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical Review Letters · 7

Observation of the Open-Charm Tetraquark Candidate T c s 0 * ( 2870 ) 0 in the B − → D − D 0 K S 0 Decay

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical Review Letters · 7

Observation of the doubly-charmed-baryon decay $$ {\Xi}_{cc}^{++}\to {\Xi}_c^0{\pi}^{+}{\pi}^{+} $$

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Journal of High Energy Physics · 6

Measurement of the branching fraction ratio RK at large dilepton invariant mass

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Journal of High Energy Physics · 6

Comprehensive Analysis of the B 0 → K * 0 μ + μ − Decay

2026 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical Review Letters · 5

Observation of Orbitally Excited B c + States

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical Review Letters · 5

Observation of a New Charmed Baryon Decaying to Ξ c + π − π +

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical Review Letters · 5

Measurements of $$\psi (2S)$$ and $$\chi _{c1}(3872)$$ production within fully reconstructed jets

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · The European Physical Journal C · 5

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Search for D 0 meson decays to π + π − e + e − and K + K − e + e − final states

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical review. D/Physical review. D. · 5

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Amplitude analysis of B+ → ψ(2S)K+π+π− decays

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Journal of High Energy Physics · 5

Measurement of the effective leptonic weak mixing angle

2024 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Journal of High Energy Physics · 5

Search for resonance-enhanced C P and angular asymmetries in the Λ c + → p μ + μ − decay at LHCb

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical review. D/Physical review. D. · 4

Search for charge-parity violation in semileptonically tagged D0 → K+π− decays

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Journal of High Energy Physics · 4

Constraints on the photon polarisation in b → sγ transitions using $$ {B}_s^0 $$ → ϕe+e− decays

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Journal of High Energy Physics · 4

Observation of the Doubly Charmed Baryon Ξ c c + with the LHCb Run 3 Detector

2026 · R. Aaij, M. Abdelfatah, et al. · Physical Review Letters · 3

Measurement of transverse Λ and Λ ¯ hyperon polarization in p Pb collisions at s NN = 5.02 TeV

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Physical review. D/Physical review. D. · 3

Measurement of branching fractions and CP asymmetries in $$ {\varLambda}_b^0\left({\varXi}_b^0\right)\to p{K}_{\textrm{S}}^0{h}^{-} $$ decays

2025 · R. Aaij, A. S. W. Abdelmotteleb, et al. · Journal of High Energy Physics · 3

Works count: 400

Citation count: 288

H-index: 8

I10-index: 6