2026 R. A. Schumacher: Physics Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Physics	76	3323	3159	1571	1463	433	21189

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Physics

3323

3159

1571

1463

433

21189

Research.com Recognitions

1959 - Fellow of Alfred P. Sloan Foundation

Overview

R. A. Schumacher is affiliated with Carnegie Mellon University in the United States and conducts research primarily in the field of Physics and Astronomy. Their scholarly work spans several subfields, including Nuclear and High Energy Physics, Cognitive Neuroscience, Biomedical Engineering, Artificial Intelligence, and Radiation.

The research topics covered by Schumacher include Quantum Chromodynamics and Particle Interactions, Particle physics theoretical and experimental studies, High-Energy Particle Collisions Research, Superconducting Materials and Applications, Neuroscience and Cognitive Function, Cognitive Science and Education Research, and Cognitive Science and Mapping.

Recent published papers by Schumacher and collaborators include:

Hyperon III: K⁻p - π Σ coupled-channel dynamics in the Λ (1405) mass region, 2020, The European Physical Journal A
Decay of the Λ(1405) hyperon to Σ⁰π⁰ measured at GlueX, 2022, EPJ Web of Conferences
The neuroscience of advanced scientific concepts, 2022, OPAL (Open@LaTrobe) (La Trobe University)
Measurement of the photon beam asymmetry in γ⃗p→K⁺Σ⁰ at E_γ=8.5 GeV, 2020, Physical Review C
Baryon-anti-Baryon photoproduction, 2020, AIP Conference Proceedings

Frequent coauthors associated with Schumacher's work include G. Kalicy, N. Wickramaarachchi, Robert A. Mason, Marcel Adam Just, and H. Li.

Schumacher's research has been published in various scientific venues such as:

The European Physical Journal A
EPJ Web of Conferences
OPAL (Open@LaTrobe) (La Trobe University)
Physical Review C
AIP Conference Proceedings

In recognition of contributions to the scientific community, Schumacher was awarded the title of Fellow of the Alfred P. Sloan Foundation in 1959.

Best Publications

The CEBAF large acceptance spectrometer (CLAS)

B.A. Mecking;G. Adams;S. Ahmad;E. Anciant

986
Citations
Observation of an Exotic S = +1 Baryon in Exclusive Photoproduction from the Deuteron

S. Stepanyan;S. Stepanyan;K. Hicks;D. S. Carman;E. Pasyuk

818
Citations
Reevaluation of the Gottfried sum

Arneodo M;Arvidson A;Badelek B;Ballintijn M

712
Citations
Gottfried sum from the ratio F2n/F2p.

Amaudruz P;Arneodo M;Arvidson A;Badelek B

585
Citations
Observation of exclusive deeply virtual Compton scattering in polarized electron beam asymmetry measurements

S. Stepanyan;S. Stepanyan;S. Barrow;J.R. Calarco;A. Empl

512
Citations
Measurement of two- and three-nucleon short-range correlation probabilities in nuclei

K. S. Egiyan;N. B. Dashyan;M. M. Sargsian;M. I. Strikman

415
Citations
Electroexcitation of Nucleon Resonances from CLAS Data on Single Pion Electroproduction

I. G. Aznauryan;V. D. Burkert;A. S. Biselli;H. Egiyan;H. Egiyan

347
Citations
Momentum sharing in imbalanced Fermi systems

O. Hen;M. Sargsian;L. B. Weinstein;E. Piasetzky

328
Citations
Observation of an Exotic Baryon with S=+1 in Photoproduction from the Proton

V. Kubarovsky;V. Kubarovsky;L. Guo;D. P. Weygand;P. Stoler

323
Citations
Differential cross sections for gamma plus p -> K++ Y for Lambda and Sigma(0) hyperons

R. Bradford;R. Bradford;R. A. Schumacher;J. W C McNabb;L. Todor

321
Citations
The CLAS drift chamber system

M.D Mestayer;D.S Carman;D.S Carman;B Asavapibhop;F.J Barbosa

308
Citations
Measurement of deeply virtual compton scattering beam-spin asymmetries

F. X. Girod;R. A. Niyazov;R. A. Niyazov;H. Avakian;J. Ball

293
Citations
Differential cross sections for gamma + p --> K^+ + Y for Lambda and Sigma^0 hyperons

R. Bradford;R.A. Schumacher;J.W.C. McNabb;L. Todor

287
Citations
Observation of an Exotic Baryon with [Formula presented] in Photoproduction from the Proton

V. Kubarovsky;V. Kubarovsky;L. Guo;D. P. Weygand;P. Stoler

284
Citations
Hyperon photoproduction in the nucleon resonance region

J. W C McNabb;J. W C McNabb;R. A. Schumacher;L. Todor;G. Adams

277
Citations
Evidence of Xi hypernuclear production in the C-12(K-,K+)(Xi)Be-12 reaction

P. Khaustov;D. E. Alburger;P. D. Barnes;B. Bassalleck

274
Citations
First measurement of beam-recoil observables C(x) and C(z) in hyperon photoproduction

R. K. Bradford;R. K. Bradford;R. A. Schumacher;G. Adams;M. J. Amaryan

272
Citations
Measurement of the x- and Q(2)-dependence of the asymmetry A(1) on the nucleon

K. V. Dharmawardane;K. V. Dharmawardane;K. V. Dharmawardane;S. E. Kuhn;S. E. Kuhn;S. E. Kuhn;P. Bosted;P. Bosted;P. Bosted;Y. Prok

233
Citations
η Photoproduction on the Proton for Photon Energies from 0.75 to 1.95 GeV

Michael Dugger;Barry Ritchie;J. Ball;E. Pasyuk

227
Citations
Q2 dependence of quadrupole strength in the γ*p → Δ+(1232) → pπ0 transition

K. Joo;L. C. Smith;V. D. Burkert;R. Minehart

226
Citations