SR

Stefan Roiser

0000-0002-5600-8592

hep-exhep-phphysics.comp-phnucl-excs.PFhep-latcs.ARcs.SEHEPphysics.data-an

On Valency

published · living versions

A Roadmap for HEP Software and Computing R&D for the 2020s

with Johannes Albrecht, Antonio Augusto Alves, Guilherme Amadio, Giuseppe Andronico +305

1 version

W_ws9wtkezv1 · current

Preprints & journals

440 papers in the corpus · 2003–2025

Enabling Heterogeneous Performance Analysis for Scientific Workloads

Maksymilian Graczyk, Vincent Desbiolles, Stefan Roiser et al.

0 citations

2511.13928v12025arXiv

Recommendations for Best Practices for Data Preservation and Open Science in HEP

Simone Campana, Irakli Chakaberia, Gang Chen et al.

0 citations

2508.18892v12025arXiv

Data-parallel leading-order event generation in MadGraph5_aMC@NLO

Stephan Hagebock, Daniele Massaro, Olivier Mattelaer et al.

1 citation

2507.21039v22025arXiv

Madgraph on GPUs and vector CPUs: towards production (The 5-year journey to the first LO release CUDACPP v1.00.00)

Andrea Valassi, Taylor Childers, Stephan Hagebock et al.

4 citations

2503.21935v12025EPJ Web of Conferences 337, 01021 (2025)

Enhancing software-hardware co-design for HEP by low-overhead profiling of single- and multi-threaded programs on diverse architectures with Adaptyst

Maksymilian Graczyk, Stefan Roiser

0 citations

2502.20947v12025arXiv

Acceleration beyond lowest order event generation: An outlook on further parallelism within MadGraph5_aMC@NLO

Zenny Wettersten, Olivier Mattelaer, Stefan Roiser et al.

4 citations

2312.07440v12023arXiv

Madgraph5_aMC@NLO on GPUs and vector CPUs Experience with the first alpha release

Stephan Hageboeck, Taylor Childers, Walter Hopkins et al.

12 citations

2312.02898v12023arXiv

Speeding up Madgraph5 aMC@NLO through CPU vectorization and GPU offloading: towards a first alpha release

Andrea Valassi, Taylor Childers, Laurence Field et al.

7 citations

2303.18244v22023arXiv

Event Generators for High-Energy Physics Experiments

J. M. Campbell, M. Diefenthaler, T. J. Hobbs et al.

116 citations

2203.11110v42022SciPost Phys. 16 (2024) 5, 130

Design and engineering of a simplified workflow execution for the MG5aMC event generator on GPUs and vector CPUs

Andrea Valassi, Stefan Roiser, Olivier Mattelaer et al.

28 citations

2106.12631v22021arXiv

Software Training in HEP.

Malik, Sudhir, Meehan, Samuel, Lieret, Kilian et al.

6 citations

346426482021Computing and software for big science. 2021;5(1):22

Constraints on the K_S^0→μ^+μ^- Branching Fraction.

Aaij, R, Abellán Beteta, C, Ackernley, T et al.

27 citations

333372312020Physical review letters. 2020;125(23):231801

Search for $CP$ violation in $\Xi_c^+\rightarrow pK^-\pi^+$ decays using model-independent techniques

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

27 citations

2006.03145v32020https://epjc.epj.org/articles/epjc/abs/2020/10/10052_2020_Article_8365/10052_2020_Article_8365.html

Challenges in Monte Carlo event generator software for High-Luminosity LHC

The HSF Physics Event Generator WG: Andrea Valassi (editor), Efe Yazgan (editor), Josh McFayden (editor) et al.

89 citations

2004.13687v42020Comput Softw Big Sci 5, 12 (2021)

Isospin Amplitudes in Λ_b^0→J/ψΛ(Σ^0) and Ξ_b^0→J/ψΞ^0(Λ) Decays.

Aaij, R, Abellán Beteta, C, Ackernley, T et al.

18 citations

322426832020Physical review letters. 2020;124(11):111802

Measurement of the shape of the $B_s^0\rightarrow D_s^{*-}\mu^{+}\nu_{\mu}$ differential decay rate

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

15 citations

2003.08453v32020JHEP 12 (2020) 144

Search for the lepton flavour violating decay $B^+ \rightarrow K^+ \mu^- \tau^+$ using $B_{s2}^{*0}$ decays

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

31 citations

2003.04352v12020arXiv

First Observation of Excited Ω_b^- States.

Aaij, R, Abellán Beteta, C, Ackernley, T et al.

83 citations

321673342020Physical review letters. 2020;124(8):082002

Measurement of $CP$ observables in $B^{\pm} \to D K^{\pm}$ and $B^{\pm} \to D \pi^{\pm}$ with $D \to K_{\rm{S}}^0 K^\pm \pi^\mp$ decays

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

11 citations

2002.08858v22020J. High Energ. Phys. 06, 40 (2020)

Observation of a new baryon state in the $\Lambda_b^0\pi^+\pi^-$ mass spectrum

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

42 citations

2002.05112v32020JHEP 06 (2020) 136

Search for $C\!P$ violation and observation of $P$ violation in $\Lambda_b^0 \to p \pi^- \pi^+ \pi^-$ decays

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

32 citations

1912.10741v22019Phys. Rev. D 102, 051101 (2020)

Measurement of Charged Hadron Production in Z-Tagged Jets in Proton-Proton Collisions at sqrt[s]=8 TeV.

Aaij, R, Abellán Beteta, C, Adeva, B et al.

27 citations

318684522019Physical review letters. 2019;123(23):232001

Search for the Lepton-Flavor-Violating Decays B_s^0→τ^±μ^∓ and B^0→τ^±μ^∓.

Aaij, R, Abellán Beteta, C, Adeva, B et al.

52 citations

318091342019Physical review letters. 2019;123(21):211801

Observation of the semileptonic decay $B^{+}\to p\overline{p}\mu^{+}\nu_{\mu}$

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

5 citations

1911.08187v32019JHEP 03 (2020) 146

Determination of quantum numbers for several excited charmed mesons observed in $B^- \to D^{*+} \pi^- \pi^-$ decays

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

31 citations

1911.05957v22019Phys. Rev. D 101, 032005 (2020)

Updated measurement of decay-time-dependent CP asymmetries in $D^0 \to K^+K^-$ and $D^0 \to \pi^+\pi^-$ decays

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

20 citations

1911.01114v22019Phys. Rev. D 101, 012005 (2020)

Measurement of $f_s / f_u$ variation with proton-proton collision energy and $B$ -meson kinematics

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

33 citations

1910.09934v32019Phys. Rev. Lett. 124, 122002 (2020)

Observation of New Resonances in the Λ_b^0π^+π^- System.

Aaij, R, Abellán Beteta, C, Ackernley, T et al.

68 citations

317023042019Physical review letters. 2019;123(15):152001

Search for the doubly charmed baryon $\Xi_{cc}^{+}$

R. Aaij, C. Abel'an Beteta, T. Ackernley et al.

60 citations

1909.12273v22019Sci. China-Phys. Mech. Astron. 63, 221062 (2020)

Measurement of the electron reconstruction efficiency at LHCb

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

12 citations

1909.02957v22019JINST 14 (2019) P11023

Measurement of psi(2S) production cross-sections in proton-proton collisions at 7 and 13 TeV

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

0 citations

1908.03099v22019Eur. Phys. J. C 80 (2020) 485

Measurement of CP violation in the $B_s^0\rightarrow\phi\phi$ decay and search for the $B^0\rightarrow \phi\phi$ decay

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

16 citations

1907.10003v22019JHEP 12 (2019) 155

First Observation of the Radiative Decay Λ_b^0→Λγ.

Aaij, R, Abellán Beteta, C, Adeva, B et al.

30 citations

313864732019Physical review letters. 2019;123(3):031801

Observation of the $\Lambda_b^0\rightarrow \chi_{c1}(3872)pK^-$ decay

R. Aaij, C. Abell'an Beteta, T. Ackernley et al.

0 citations

1907.00954v32019JHEP09 (2019) 028

Precision measurement of the $\Lambda_c^+$ , $\Xi_c^+$ and $\Xi_c^0$ baryon lifetimes

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

35 citations

1906.08350v22019Phys. Rev. D 100, 032001 (2019)

Observation of an Excited B_c^+ State.

Aaij, R, Abellán Beteta, C, Adeva, B et al.

72 citations

312988972019Physical review letters. 2019;122(23):232001

Measurement of the Mass Difference Between Neutral Charm-Meson Eigenstates.

Aaij, R, Abellán Beteta, C, Adeva, B et al.

66 citations

312989082019Physical review letters. 2019;122(23):231802

Observation of a Narrow Pentaquark State, P_c(4312)^+, and of the Two-Peak Structure of the P_c(4450)^+.

Aaij, R, Abellán Beteta, C, Adeva, B et al.

723 citations

312832652019Physical review letters. 2019;122(22):222001

Observation of CP Violation in Charm Decays.

Aaij, R, Abellán Beteta, C, Adeva, B et al.

299 citations

312833202019Physical review letters. 2019;122(21):211803

Search for CP Violation in D_s^+→K_S^0π^+, D^+→K_S^0K^+, and D^+→ϕπ^+ Decays.

Aaij, R, Abellán Beteta, C, Adeva, B et al.

14 citations

311449282019Physical review letters. 2019;122(19):191803

A search for $\it{\Xi}^{++}_{cc} \rightarrow D^{+} p K^{-} \pi^{+}$ decays

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

17 citations

1905.02421v32019JHEP10(2019)124

Near-threshold $D\bar{D}$ spectroscopy and observation of a new charmonium state

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

0 citations

1903.12240v22019JHEP 1907 (2019) 035

Measurements of $CP$ asymmetries in charmless four-body $\Lambda_b$ and $\Xi_b^0$ decays

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

2 citations

1903.06792v22019Eur. Phys. J. C79 (2019) 745

Measurement of the $CP$ -violating phase $\phi_s$ from $B_{s}^{0}\to J/\psi\pi^+\pi^-$ decays in 13 TeV $pp$ collisions

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

21 citations

1903.05530v32019Phys. Lett. B 797 (2019) 134789

Amplitude analysis of $B^{0}_{s} \rightarrow K^{0}_{\textrm{S}} K^{\pm}\pi^{\mp}$ decays

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

4 citations

1902.07955v22019JHEP 06 (2019) 114

Measurement of b-hadron fractions in 13 TeV pp collisions

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

114 citations

1902.06794v52019Phys.Rev. D100 (2019) no.3, 031102

Measurement of $B^+$ , $B^0$ and $\Lambda_b^0$ production in $p\mkern 1mu\mathrm{Pb}$ collisions at $\sqrt{s_\mathrm{NN}}=8.16\,{\rm TeV}$

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

40 citations

1902.05599v22019Phys. Rev. D 99, 052011 (2019)

Measurement of the ratio of branching fractions of the decays $\Lambda^0_b\!\to\psi(2S) \Lambda$ and $\Lambda^0_b\!\to J/\psi \Lambda$

R. Aaij, B. Adeva, M. Adinolfi et al.

6 citations

1902.02092v22019Journal of High Energy Physics 03 (2019) 126

Measurement of the mass and production rate of $\Xi_b^-$ baryons

R. Aaij, C. Abell'an Beteta, B. Adeva et al.

29 citations

1901.07075v32019Phys. Rev. D 99, 052006 (2019)

Measurement of the Charm-Mixing Parameter y_CP.

Aaij, R, Abellán Beteta, C, Adeva, B et al.

22 citations

310126602019Physical review letters. 2019;122(1):011802

Career total: 745 works. 440 are in this corpus.Showing the 50 most recent.

Profile built from the corpus for this byline.

745

works

35.6K

citations

93

h-index

Corpus papers per year

Corpus papers per year, 2003 to 2025. Busiest year 2013, 73 papers.
Year	Papers
2003	1
2004	0
2005	0
2006	0
2007	0
2008	0
2009	0
2010	0
2011	18
2012	50
2013	73
2014	71
2015	52
2016	62
2017	42
2018	22
2019	30
2020	8
2021	2
2022	1
2023	3
2024	0
2025	5

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