Peter John Adshead

2025

Mechanical cosmology: Simulating scalar fluctuations in expanding universes using synthetic mechanical lattices

Rhyno, B., Velkovsky, I., Adshead, P., Gadway, B. & Vishveshwara, S., Apr 2025, In: Physical Review Research. 7, 2, L022004.

Research output: Contribution to journal › Article › peer-review

Open Access

2024

Gauge preheating with full general relativity

Adshead, P., Giblin, J. T., Grutkoski, R. & Weiner, Z. J., Mar 1 2024, In: Journal of Cosmology and Astroparticle Physics. 2024, 3, 017.

Research output: Contribution to journal › Article › peer-review

Open Access

Gravitational waves from kinetic preheating

Adshead, P., Giblin, J. T. & Tishue, A., Aug 15 2024, In: Physical Review D. 110, 4, 043536.

Research output: Contribution to journal › Article › peer-review

Open Access

Kinetic preheating after α-attractor inflation

Adshead, P., Giblin, J. T. & Pfaltzgraff-Carlson, R., Sep 2024, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 856, 138928.

Research output: Contribution to journal › Article › peer-review

Open Access

Probing beyond local-type non-Gaussianity with kinematic Sunyaev-Zeldovich tomography

Adshead, P. & Tishue, A. J., Nov 15 2024, In: Physical Review D. 110, 10, 103549.

Research output: Contribution to journal › Article › peer-review

2023

Dark photon dark matter from an oscillating dilaton

Adshead, P., Lozanov, K. D. & Weiner, Z. J., Apr 15 2023, In: Physical Review D. 107, 8, 083519.

Research output: Contribution to journal › Article › peer-review

Open Access

2022

Axion anomalies

Adshead, P. & Lozanov, K. D., Aug 2022, In: Journal of High Energy Physics. 2022, 8, 77.

Research output: Contribution to journal › Article › peer-review

Open Access

CMB-S4: Forecasting Constraints on Primordial Gravitational Waves

Abazajian, K., Addison, G. E., Adshead, P., Ahmed, Z., Akerib, D., Ali, A., Allen, S. W., Alonso, D., Alvarez, M., Amin, M. A., Anderson, A., Arnold, K. S., Ashton, P., Baccigalupi, C., Bard, D., Barkats, D., Barron, D., Barry, P. S., Bartlett, J. G. & Basu Thakur, R. & 214 others, Battaglia, N., Bean, R., Bebek, C., Bender, A. N., Benson, B. A., Bianchini, F., Bischoff, C. A., Bleem, L., Bock, J. J., Bocquet, S., Boddy, K. K., Richard Bond, J., Borrill, J., Bouchet, F. R., Brinckmann, T., Brown, M. L., Bryan, S., Buza, V., Byrum, K., Hervias Caimapo, C., Calabrese, E., Calafut, V., Caldwell, R., Carlstrom, J. E., Carron, J., Cecil, T., Challinor, A., Chang, C. L., Chinone, Y., Sherry Cho, H. M., Cooray, A., Coulton, W., Crawford, T. M., Crites, A., Cukierman, A., Cyr-Racine, F. Y., De Haan, T., Delabrouille, J., Devlin, M., Di Valentino, E., Dierickx, M., Dobbs, M., Duff, S., Dvorkin, C., Eimer, J., Elleflot, T., Errard, J., Essinger-Hileman, T., Fabbian, G., Feng, C., Ferraro, S., Filippini, J. P., Flauger, R., Flaugher, B., Fraisse, A. A., Frolov, A., Galitzki, N., Gallardo, P. A., Galli, S., Ganga, K., Gerbino, M., Gluscevic, V., Goeckner-Wald, N., Green, D., Grin, D., Grohs, E., Gualtieri, R., Gudmundsson, J. E., Gullett, I., Gupta, N., Habib, S., Halpern, M., Halverson, N. W., Hanany, S., Harrington, K., Hasegawa, M., Hasselfield, M., Hazumi, M., Heitmann, K., Henderson, S., Hensley, B., Hill, C., Colin Hill, J., Hlozek, R., Patty Ho, S. P., Hoang, T., Holder, G., Holzapfel, W., Hood, J., Hubmayr, J., Huffenberger, K. M., Hui, H., Irwin, K., Jeong, O., Johnson, B. R., Jones, W. C., Hwan Kang, J., Karkare, K. S., Katayama, N., Keskitalo, R., Kisner, T., Knox, L., Koopman, B. J., Kosowsky, A., Kovac, J., Kovetz, E. D., Kuhlmann, S., Kuo, C. L., Kusaka, A., Lähteenmäki, A., Lawrence, C. R., Lee, A. T., Lewis, A., Li, D., Linder, E., Loverde, M., Lowitz, A., Lubin, P., Madhavacheril, M. S., Mantz, A., Marques, G., Matsuda, F., Mauskopf, P., McCarrick, H., McMahon, J., Daniel Meerburg, P., Melin, J. B., Menanteau, F., Meyers, J., Millea, M., Mohr, J., Moncelsi, L., Monzani, M., Mroczkowski, T., Mukherjee, S., Nagy, J., Namikawa, T., Nati, F., Natoli, T., Newburgh, L., Niemack, M. D., Nishino, H., Nord, B., Novosad, V., O'Brient, R., Padin, S., Palladino, S., Partridge, B., Petravick, D., Pierpaoli, E., Pogosian, L., Prabhu, K., Pryke, C., Puglisi, G., Racine, B., Rahlin, A., Sathyanarayana Rao, M., Raveri, M., Reichardt, C. L., Remazeilles, M., Rocha, G., Roe, N. A., Roy, A., Ruhl, J. E., Salatino, M., Saliwanchik, B., Schaan, E., Schillaci, A., Schmitt, B., Schmittfull, M. M., Scott, D., Sehgal, N., Shandera, S., Sherwin, B. D., Shirokoff, E., Simon, S. M., Slosar, A., Spergel, D., St. Germaine, T., Staggs, S. T., Stark, A., Starkman, G. D., Stompor, R., Stoughton, C., Suzuki, A., Tajima, O., Teply, G. P., Thompson, K., Thorne, B., Timbie, P., Tomasi, M., Tristram, M., Tucker, G., Umiltà, C., Van Engelen, A., Vavagiakis, E. M., Vieira, J. D., Vieregg, A. G., Wagoner, K., Wallisch, B., Wang, G., Watson, S., Westbrook, B., Whitehorn, N., Wollack, E. J., Kimmy Wu, W. L., Xu, Z., Eric Yang, H. Y., Yasini, S., Yefremenko, V. G., Won Yoon, K., Young, E., Yu, C. & Zonca, A., Feb 1 2022, In: Astrophysical Journal. 926, 1, 54.

Research output: Contribution to journal › Article › peer-review

Open Access

Dark radiation constraints on portal interactions with hidden sectors

Adshead, P., Ralegankar, P. & Shelton, J., Sep 1 2022, In: Journal of Cosmology and Astroparticle Physics. 2022, 9, 056.

Research output: Contribution to journal › Article › peer-review

Open Access

Production and backreaction of massive fermions during axion inflation with non-Abelian gauge fields

Adshead, P., Liu, A. & Lozanov, K. D., Sep 1 2022, In: Journal of Cosmology and Astroparticle Physics. 2022, 9, 043.

Research output: Contribution to journal › Article › peer-review

Open Access

2021

Constraining early dark energy with gravitational waves before recombination

Weiner, Z. J., Adshead, P. & Giblin, J. T., Jan 12 2021, In: Physical Review D. 103, 2, L021301.

Research output: Contribution to journal › Article › peer-review

Open Access

Multimessenger cosmology: Correlating cosmic microwave background and stochastic gravitational wave background measurements

Adshead, P., Afshordi, N., Dimastrogiovanni, E., Fasiello, M., Lim, E. A. & Tasinato, G., Jan 26 2021, In: Physical Review D. 103, 2, 023532.

Research output: Contribution to journal › Article › peer-review

Open Access

Non-Gaussianity and the induced gravitational wave background

Adshead, P., Lozanov, K. D. & Weiner, Z. J., Oct 2021, In: Journal of Cosmology and Astroparticle Physics. 2021, 10, 080.

Research output: Contribution to journal › Article › peer-review

Open Access

Self-gravitating vector dark matter

Adshead, P. & Lozanov, K. D., May 4 2021, In: Physical Review D. 103, 10, 103501.

Research output: Contribution to journal › Article › peer-review

Open Access

Unraveling the Dirac neutrino with cosmological and terrestrial detectors

Adshead, P., Cui, Y., Long, A. J. & Shamma, M., Dec 10 2021, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 823, 136736.

Research output: Contribution to journal › Article › peer-review

Open Access

2020

BBN constraints on dark radiation isocurvature

Adshead, P., Holder, G. & Ralegankar, P., Sep 2020, In: Journal of Cosmology and Astroparticle Physics. 2020, 9, 016.

Research output: Contribution to journal › Article › peer-review

Open Access

Constraining Axion Inflation with Gravitational Waves across 29 Decades in Frequency

Adshead, P., Giblin, J. T., Pieroni, M. & Weiner, Z. J., May 1 2020, In: Physical review letters. 124, 17, 171301.

Research output: Contribution to journal › Article › peer-review

Open Access

Constraining axion inflation with gravitational waves from preheating

Adshead, P., Giblin, J. T., Pieroni, M. & Weiner, Z. J., Apr 15 2020, In: Physical Review D. 101, 8, 083534.

Research output: Contribution to journal › Article › peer-review

Stochastic evolution of scalar fields with continuous symmetries during inflation

Adshead, P. J., Pearce, L., Shelton, J. & Weiner, Z. J., Jul 15 2020, In: Physical Review D. 102, 2, 023526.

Research output: Contribution to journal › Article › peer-review

Open Access

Time-domain properties of electromagnetic signals in a dynamical axion background

Adshead, P., Draper, P. & Lillard, B., Dec 7 2020, In: Physical Review D. 102, 12, 123011.

Research output: Contribution to journal › Article › peer-review

Open Access

2019

Gravitational waves from fermion production during axion inflation

Adshead, P., Pearce, L., Peloso, M., Roberts, M. A. & Sorbo, L., Oct 7 2019, In: Journal of Cosmology and Astroparticle Physics. 2019, 10, 018.

Research output: Contribution to journal › Article › peer-review

Open Access

Reheating in two-sector cosmology

Adshead, P., Ralegankar, P. & Shelton, J., Aug 1 2019, In: Journal of High Energy Physics. 2019, 8, 151.

Research output: Contribution to journal › Article › peer-review

Open Access

2018

Anisotropic massive gauge-flation

Adshead, P. & Liu, A., Jul 24 2018, In: Journal of Cosmology and Astroparticle Physics. 2018, 7, 052.

Research output: Contribution to journal › Article › peer-review

Open Access

Gravitational leptogenesis, reheating, and models of neutrino mass

Adshead, P., Long, A. J. & Sfakianakis, E. I., Feb 12 2018, In: Physical Review D. 97, 4, 043511.

Research output: Contribution to journal › Article › peer-review

Open Access

Gravitational waves from gauge preheating

Adshead, P., Giblin, J. T. & Weiner, Z. J., Aug 15 2018, In: Physical Review D. 98, 4, 043525.

Research output: Contribution to journal › Article › peer-review

Open Access

Phenomenology of fermion production during axion inflation

Adshead, P., Pearce, L., Peloso, M., Roberts, M. A. & Sorbo, L., Jun 11 2018, In: Journal of Cosmology and Astroparticle Physics. 2018, 6, 020.

Research output: Contribution to journal › Article › peer-review

Open Access

Power-counting during single-field slow-roll inflation

Adshead, P., Burgess, C. P., Holman, R. & Shandera, S., Feb 8 2018, In: Journal of Cosmology and Astroparticle Physics. 2018, 2, 016.

Research output: Contribution to journal › Article › peer-review

Open Access

2017

Higgsed Gauge-flation

Adshead, P. & Sfakianakis, E. I., Aug 1 2017, In: Journal of High Energy Physics. 2017, 8, 130.

Research output: Contribution to journal › Article › peer-review

Open Access

Non-Abelian gauge preheating

Adshead, P., Giblin, J. T. & Weiner, Z. J., Dec 15 2017, In: Physical Review D. 96, 12, 123512.

Research output: Contribution to journal › Article › peer-review

Open Access

2016

Chilly dark sectors and asymmetric reheating

Adshead, P., Cui, Y. & Shelton, J., Jun 1 2016, In: Journal of High Energy Physics. 2016, 6, 16.

Research output: Contribution to journal › Article › peer-review

Open Access

Higgsed Chromo-Natural Inflation

Adshead, P., Martinec, E., Sfakianakis, E. I. & Wyman, M., Dec 1 2016, In: Journal of High Energy Physics. 2016, 12, 137.

Research output: Contribution to journal › Article › peer-review

Open Access

Leptogenesis from Left-Handed Neutrino Production during Axion Inflation

Adshead, P. & Sfakianakis, E. I., Mar 2 2016, In: Physical review letters. 116, 9, 091301.

Research output: Contribution to journal › Article › peer-review

Open Access

Magnetogenesis from axion inflation

Giblin, J. T., Adshead, P., Giblin, J. T., Scully, T. R. & Sfakianakis, E. I., Oct 24 2016, In: Journal of Cosmology and Astroparticle Physics. 2016, 10, 039.

Research output: Contribution to journal › Article › peer-review

Magnon inflation: Slow roll with steep potentials

Adshead, P., Blas, D., Burgess, C. P., Hayman, P. & Patil, S. P., Nov 4 2016, In: Journal of Cosmology and Astroparticle Physics. 2016, 11, 009.

Research output: Contribution to journal › Article › peer-review

Open Access

2015

Fermion production during and after axion inflation

Adshead, P. & Sfakianakis, E. I., Nov 11 2015, In: Journal of Cosmology and Astroparticle Physics. 2015, 11, 021.

Research output: Contribution to journal › Article › peer-review

Open Access

Gauge-preheating and the end of axion inflation

Adshead, P., Jr., J. T. G., Scully, T. R. & Sfakianakis, E. I., Dec 16 2015, In: Journal of Cosmology and Astroparticle Physics. 2015, 12, 034.

Research output: Contribution to journal › Article › peer-review

Open Access

2014

Bounds on nonadiabatic evolution in single-field inflation

Adshead, P. & Hu, W., Apr 23 2014, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 89, 8, 083531.

Research output: Contribution to journal › Article › peer-review

Open Access

Steps to reconcile inflationary tensor and scalar spectra

Miranda, V., Hu, W. & Adshead, P., May 22 2014, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 89, 10, 101302.

Research output: Contribution to journal › Article › peer-review

2013

Bispectrum in single-field inflation beyond slow-roll

Adshead, P., Hu, W. & Miranda, V., Jul 8 2013, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 88, 2, 023507.

Research output: Contribution to journal › Article › peer-review

Chern-Simons EM-flation

Martinec, E., Adshead, P. & Wyman, M., 2013, In: Journal of High Energy Physics. 2013, 2, 27.

Research output: Contribution to journal › Article › peer-review

Open Access

Gauge fields and inflation: Chiral gravitational waves, fluctuations, and the Lyth bound

Adshead, P., Martinec, E. & Wyman, M., Jul 15 2013, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 88, 2, 021302.

Research output: Contribution to journal › Article › peer-review

Open Access

Perturbations in chromo-natural inflation

Adshead, P., Martinec, E. & Wyman, M., 2013, In: Journal of High Energy Physics. 2013, 9, 87.

Research output: Contribution to journal › Article › peer-review

Open Access

Primordial non-Gaussianity and reionization

Lidz, A., Baxter, E. J., Adshead, P. & Dodelson, S., Jul 29 2013, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 88, 2, 023534.

Research output: Contribution to journal › Article › peer-review

2012

2011

Fast computation of bispectrum features with generalized slow roll

Adshead, P., Hu, W., Dvorkin, C. & Peiris, H. V., Aug 12 2011, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 84, 4, 043519.

Research output: Contribution to journal › Article › peer-review

Inflation and the scale dependent spectral index: Prospects and strategies

Adshead, P., Easther, R., Pritchard, J. & Loeb, A., Feb 2011, In: Journal of Cosmology and Astroparticle Physics. 2011, 2, 021.

Research output: Contribution to journal › Article › peer-review

Open Access

Peter John Adshead

Research output

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