J. A. Rodriguez‐Rivera

National Institute of Standards and Technology — United States

Physics and Astronomy · Physical Sciences

34h-index5.6kcitations193works1.22yr avg
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Research Topics

Advanced Condensed Matter Physics(89), Physics of Superconductivity and Magnetism(65), Rare-earth and actinide compounds(65), Iron-based superconductors research(46), Magnetic and transport properties of perovskites and related materials(45)

Publications193 total

Magnetoelastic honeycomb fragmentation in VI$_{3}$
arXiv (Cornell University)·2025Open Access
Magnetoelastic honeycomb fragmentation in VI$_{3}$
ArXiv.org·2025Open Access
Neutron absorption correction and mean path length calculations for multiple samples with arbitrary shapes: application to highly absorbing samples on the Multi-Axis Crystal Spectrometer at NIST
Journal of Applied Crystallography·2025
Phonon lifetimes and mode softening in cubic Cs2AgBiBr6
Newton·2025· 2 citedOpen Access
Pulling Order Back from the Brink of Disorder: Observation of a Nodal-Line Spin Liquid and Fluctuation Stabilized Order in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">K</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi>IrCl</mml:mi></mml:mrow><mml:mrow><mml:mn>6</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>
Physical Review X·2025· 3 citedOpen Access
Continuum of magnetic excitations in the Kitaev honeycomb iridate D3LiIr2O6
npj Quantum Materials·2025· 3 citedOpen Access
Two types of colossal magnetoresistance with distinct mechanisms in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Eu</mml:mi><mml:mn>5</mml:mn></mml:msub><mml:msub><mml:mi>In</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>As</mml:mi><mml:mn>6</mml:mn></mml:msub></mml:mrow></mml:math>
Physical review. B./Physical review. B·2025· 6 cited
Connection between f-electron correlations and magnetic excitations in UTe2
npj Quantum Materials·2025· 5 citedOpen Access
Time evolution of a pumped molecular magnet—A time-resolved inelastic neutron scattering study
Proceedings of the National Academy of Sciences·2025Open Access
Quantum Tunneling in Late Heavy Bombardment Impact-Generated Nanofracture Networks as a Pathway to Abiogenesis
Abstracts with programs - Geological Society of America·2025
Magnetic excitations and interactions in the Weyl ferrimagnet NdAlSi
arXiv (Cornell University)·2024· 1 citedOpen Access
Magnetic field tuned superconducting and normal-phase magnetism in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mtext>Ce</mml:mtext><mml:msub><mml:mtext>Co</mml:mtext><mml:mrow><mml:mn>0.5</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mtext>Rh</mml:mtext><mml:mrow><mml:mn>0.5</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mtext>In</mml:mtext><mml:mn>5</mml:mn></mml:msub></mml:mrow></mml:math>
Physical review. B./Physical review. B·2024Open Access
Two types of colossal magnetoresistance with distinct mechanisms in Eu5In2As6
arXiv (Cornell University)·2024Open Access
Magnetic field tuned superconducting and normal phase magnetism in CeCo$_{0.5}$Rh$_{0.5}$In$_{5}$
arXiv (Cornell University)·2024Open Access
Neutron absorption correction and mean path length calculations for multiple samples with arbitrary shapes -- applications to highly absorbing samples on the Multi-Axis Crystal Spectrometer at NIST
arXiv (Cornell University)·2024Open Access
Anisotropic excitonic magnetism from discrete <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>C</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:math> symmetry in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi mathvariant="normal">CeRhIn</mml:mi><mml:mn>5</mml:mn></mml:msub></mml:math>
Physical review. B./Physical review. B·2024· 4 citedOpen Access
Connection between f-electron correlations and magnetic excitations in UTe2
arXiv (Cornell University)·2024Open Access
Unraveling the magnetic ground state in the alkali-metal lanthanide oxide <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Na</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:mi>Pr</mml:mi><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>
Physical review. B./Physical review. B·2024· 2 citedOpen Access
Anisotropic excitonic magnetism from discrete $\mathrm{C}_{4}$ symmetry in CeRhIn$_{5}$
arXiv (Cornell University)·2024Open Access
Pulling order back from the brink of disorder: Observation of a nodal line spin liquid and fluctuation stabilized order in K$_2$IrCl$_6$
arXiv (Cornell University)·2024Open Access
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Frequent Co-authors

C. Broholm(15), G. M. Luke(8), G. J. MacDougall(7), Christian Stock(6), Mark Green(6), A. T. Savici(5), A. A. Aczel(5), C. R. Wiebe(5), Efrain E. Rodriguez(5), Tyrel M. McQueen(4), Yiming Qiu(4), Y. J. Uemura(4), T. Goko(4), J. P. Carlo(4), Peter L. Russo(4), Haidong Zhou(4), J. W. Lynn(4), B. Lake(3), A. T. M. N. Islam(3), T. Guidi(3)