A. Upadhye

Most-cited papers

Fundamental Physics at the Intensity Frontier
J. Hewett, H. Weerts, R. Brock, J. Butler +13 more
2012282 citations Open access
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Particle-physics implications of a recent test of the gravitational inverse-square law.
E. Adelberger, B. Heckel, S. Hoedl, C. Hoyle +2 more
2006Physical Review Letters276 citations Open access
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Probing cosmic acceleration beyond the equation of state: Distinguishing between dark energy and modified gravity models
M. Ishak, A. Upadhye, D. Spergel
2005208 citations Open access
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Testing sub-gravitational forces on atoms from a miniature in-vacuum source mass
Matt Jaffe, P. Haslinger, V. Xu, P. Hamilton +4 more
2016Nature Physics196 citations Open access
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Dynamical dark energy: Current constraints and forecasts
A. Upadhye, M. Ishak, P. Steinhardt
2004152 citations Open access
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The Mira-Titan Universe. II. Matter Power Spectrum Emulation
E. Lawrence, K. Heitmann, J. Kwan, A. Upadhye +6 more
2017108 citations Open access
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Dark energy fifth forces in torsion pendulum experiments
A. Upadhye
201279 citations Open access
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The quest for axions and other new light particles
K. Baker, G. Cantatore, S. Cetin, M. Davenport +16 more
201365 citations Open access
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The existence of relativistic stars in f(R) gravity
A. Upadhye, Wayne Hu
200964 citations Open access
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Search for chameleon particles using a photon-regeneration technique.
A. Chou, W. Wester, A. Baumbaugh, H. Gustafson +8 more
2008Physical Review Letters59 citations Open access
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Laboratory constraints on chameleon dark energy and power-law fields.
J. H. Steffen, A. Upadhye, A. Baumbaugh, A. Chou +4 more
2010Physical Review Letters58 citations Open access
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Symmetron dark energy in laboratory experiments.
A. Upadhye
2012Physical Review Letters57 citations Open access
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Quantum stability of chameleon field theories.
A. Upadhye, Wayne Hu, J. Khoury
2012Physical Review Letters49 citations Open access
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Unveiling chameleon fields in tests of the gravitational inverse-square law
A. Upadhye, S. Gubser, J. Khoury
200647 citations Open access
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Neutrino mass and dark energy constraints from redshift-space distortions
A. Upadhye
2017Journal of Cosmology and Astroparticle Physics42 citations Open access
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Search for chameleons with CAST
V. Anastassopoulos, M. Arık, S. Aune, K. Barth +60 more
201541 citations Open access
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Novel Probes of Gravity and Dark Energy
B. Jain, A. Joyce, R. Thompson, A. Upadhye +28 more
201341 citations
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Large-scale structure formation with massive neutrinos and dynamical dark energy
A. Upadhye, R. Biswas, A. Pope, K. Heitmann +3 more
201337 citations Open access
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Constraining chameleon field theories using the GammeV afterglow experiments
A. Upadhye, J. H. Steffen, A. Weltman
200937 citations Open access
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The Mira-Titan Universe – IV. High precision power spectrum emulation
Kelly R. Moran, K. Heitmann, E. Lawrence, Salman Habib +5 more
2022Monthly notices of the Royal Astronomical Society35 citations Open access
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SP(k) - A hydrodynamical simulation-based model for the impact of baryon physics on the non-linear matter power spectrum
J. Salcido, I. McCarthy, J. Kwan, A. Upadhye +1 more
2023Monthly notices of the Royal Astronomical Society30 citations Open access
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The FLAMINGO project: revisiting the S8 tension and the role of baryonic physics
I. McCarthy, J. Salcido, J. Schaye, J. Kwan +11 more
2023Monthly notices of the Royal Astronomical Society27 citations Open access
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Redshift-space distortions in massive neutrino and evolving dark energy cosmologies
A. Upadhye, J. Kwan, A. Pope, K. Heitmann +3 more
201527 citations Open access
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Constraints on Exotic Interactions from a Recent Test of the Gravitational Inverse Square Law
S. Hoedl, A. Upadhye
200627 citations
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The GammeV suite of experimental searches for axion-like particles
J. Steffen, A. Upadhye
200926 citations Open access
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One line to run them all: SuperEasy massive neutrino linear response in 𝖭-body simulations
J. Chen, A. Upadhye, Y. Wong
202022 citations Open access
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Detecting solar chameleons through radiation pressure
S. Baum, G. Cantatore, D. Hoffmann, M. Karuza +3 more
201422 citations Open access
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Spoon or slide? The non-linear matter power spectrum in the presence of massive neutrinos
S. Hannestad, A. Upadhye, Y. Wong
2020Journal of Cosmology and Astroparticle Physics19 citations Open access
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The cosmic neutrino background as a collection of fluids in large-scale structure simulations
J. Chen, A. Upadhye, Y. Wong
2020Journal of Cosmology and Astroparticle Physics18 citations Open access
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Designing dark energy afterglow experiments
A. Upadhye, J. Steffen, A. Chou
201215 citations Open access
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Monopole radiation in modified gravity
A. Upadhye, J. Steffen
201313 citations
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Search for strongly blue axion isocurvature
D. Chung, A. Upadhye
2018Physical Review D12 citations Open access
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Bump in the blue axion isocurvature spectrum
D. Chung, A. Upadhye
201611 citations Open access
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New light, weakly-coupled particles
J. Collar, B. Wojtsekhowski, I. Irastorza, G. Wiedemann +54 more
201210 citations
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Chameleon fragmentation
P. Brax, A. Upadhye
20139 citations Open access
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A chameleon helioscope
K. Baker, K. Zioutas, A. Upadhye, A. Lindner
20118 citations
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Author Correction: Testing sub-gravitational forces on atoms from a miniature in-vacuum source mass
Matt Jaffe, P. Haslinger, V. Xu, P. Hamilton +4 more
2023Nature Physics7 citations Open access
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Particles and forces from chameleon dark energy
A. Upadhye
20127 citations
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The accelerating expansion of the universe
A. Upadhye
20076 citations
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Hybrid multi-fluid-particle simulations of the cosmic neutrino background
J. Chen, M. R. Mosbech, A. Upadhye, Y. Wong
2022Journal of Cosmology and Astroparticle Physics5 citations Open access
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Measuring the Dark Energy Equation of State
A. Upadhye
20075 citations
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Everything hot everywhere all at once: neutrinos and hot dark matter as a single effective species
A. Upadhye, M. R. Mosbech, Giovanni Pierobon, Y. Y. Wong
2024Journal of Cosmology and Astroparticle Physics4 citations Open access
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Flows for the masses: A multi-fluid non-linear perturbation theory for massive neutrinos
J. Chen, A. Upadhye, Y. Wong
2022Journal of Cosmology and Astroparticle Physics4 citations Open access
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Effects of Massive Neutrinos and Dynamical Dark Energy on the Cluster Mass Function
R. Biswas, K. Heitmann, S. Habib, A. Upadhye +2 more
20194 citations
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On the anomalous afterglow seen in a chameleon afterglow search
J. Steffen, A. Upadhye, A. Baumbaugh, A. Chou +1 more
20124 citations Open access
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Detection of radiation pressure from solar chameleons
A. Upadhye, Y. Semertzidis, A. Lindner, O. Baker +1 more
20124 citations
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One trick to treat them all: SuperEasy linear response for any hot dark matter in N-body simulations
Giovanni Pierobon, M. R. Mosbech, A. Upadhye, Y. Y. Wong
2024Journal of Cosmology and Astroparticle Physics3 citations Open access
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A Hint of a Blue Axion Isocurvature Spectrum?
D. Chung, A. Upadhye
20173 citations Open access
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Is Cosmic Acceleration a Symptom of the Breakdown of General Relativity
M. Ishak, A. Upadhye, D. Spergel
20053 citations
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Cosmic-Eν: An emulator for the non-linear neutrino power spectrum
A. Upadhye, Juliana Kwan, I. G. McCarthy, J. Salcido +3 more
2023Monthly notices of the Royal Astronomical Society2 citations Open access
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