Andrew Friedman's Astronomy Homepage

Improved Constraints on Anisotropic Birefringent Lorentz Invariance and CPT Violation from Broadband Optical Polarimetry of High Redshift Galaxies, Friedman, A.S., Gerasimov, R., Kislat, F., Leon, D., Stevens, W., Tytler, D., and Keating, B.G. 2020, (arXiv:2003.00647 | PDF)

Type Ia Supernovae are Excellent Standard Candles in the Near-Infrared, Avelino, A., Friedman, A.S., Mandel, K.S., Jones, D.O., Challis, P, and Kirshner, R.P. 2019, the Astrophysical Journal, Vol. 887, Number 1, id. 106, 33pp, December 10 2019 (arXiv:1902.03261 | PDF) (DOI)

Constraints on Lorentz Invariance and CPT Violation using Optical Photometry and Polarimetry of Active Galaxies BL Lacertae and S5 B0716+714, Friedman, A.S., Leon, D., Crowley, K.D., Johnson, D., Teply, G., Tytler, D., Keating, B.G., and Cole, G.M. 2019, Physical Review D, Vol. 99, Issue 3, id. 035045 (arXiv:1809.08356 | PDF) (DOI)

Relaxed Bell Inequalities with Arbitrary Measurement Dependence for Each Observer, Friedman, A.S., Guth, A.H., Hall, M.J.W., Kaiser, D.I., and Gallicchio, J. 2019, Physical Review A, Vol. 99, Issue 1, id. 012121 (arXiv:1809.01307 | PDF) (DOI)

Cosmic Bell Test Using Random Measurement Settings from High-Redshift Quasars, Rauch, D., Handsteiner, J., Hochrainer, A., Gallicchio, J., Friedman, A.S. + 2018, Physical Review Letters, Vol. 121, Issue 8, id. 080403 (arXiv:1808.05966 | PDF) (DOI) (Supplemental Material) [Editors' Suggestion]

Astronomical Random Numbers for Quantum Foundations Experiments, Leung, C., Brown, A., Nguyen, H., Friedman, A.S., Kaiser, D.I., and Gallicchio, J., 2018, Physical Review A, Vol. 97, Issue 4, id. 042120 (arXiv:1706.02276) (DOI) [Featured in Physics]

Cosmic Bell Test: Measurement Settings from Milky Way Stars, Handsteiner, J., Friedman, A.S. + 2017, Physical Review Letters, Vol. 118, Issue 6, id. 060401, (arXiv:1611.06985 | PDF) (DOI) (Supplemental Material)

SN 2012cg: Evidence for Interaction Between a Normal Type Ia Supernova and a Non-Degenerate Binary Companion, Marion, G.H. + 2016, The Astrophysical Journal, Vol. 820, Issue 2, id. 92, 16 pp. (arXiv:1507.07261) (DOI)

CFAIR2: Near-Infrared Light Curves of 94 Type Ia Supernovae, Friedman, A.S. + 2015, The Astrophysical Journal Supplement Series, Vol. 220, Issue 1, id. 9, 35 pp. (arXiv:1408.0465) (DOI)

Testing Bell's Inequality with Cosmic Photons: Closing the Setting-Independence Loophole, Gallicchio, J., Friedman, A.S., and Kaiser, D.I. 2014, Physical Review Letters, Vol. 112, Issue 11, id. 110405, 5 pp. (arXiv:1310.3288) (DOI)

The Shared Causal Pasts and Futures of Cosmological Events, Friedman, A.S., Kaiser, D.I., and Gallicchio, J. 2013, Physical Review D, Vol. 88, Issue 4, id. 044038, 18 pp. (arXiv:1305.3943) (DOI)

Type Ia Supernova Light Curve Inference: Hierarchical Bayesian Analysis in the Near Infrared, Mandel, K.S., Wood-Vasey, W.M., Friedman, A.S., Kirshner, R.P. 2009, The Astrophysical Journal, Vol. 704, Issue 1, pp. 629-651 (arXiv:0908.0536) (DOI)

Type Ia Supernovae are Good Standard Candles in the Near Infrared: Evidence from PAIRITEL, Wood-Vasey, W.M., Friedman, A.S. + 2008, The Astrophysical Journal, Vol. 689, Issue 1, pp. 377-390 (arXiv:0711.2068) (DOI)

Toward a More Standardized Candle Using GRB Energetics and Spectra, Friedman, A.S. & Bloom, J.S. 2005, The Astrophysical Journal, Vol. 627, Issue 1, pp. 1-25 (astro-ph/0408413) (DOI)

The Lick Observatory Supernova Search, Li, W.D., Filippenko, A.V., Treffers, R.R., Friedman, A.S., Halderson, E., Johnson, R.A., King, J.Y., Modjaz, M., Papenkova, M., Sato, Y., Shefler, T., 2000, American Institute of Physics Conference Proceedings, 522, pp. 103-106, (astro-ph/9912336) (DOI)


University of California, San Diego	UCSD Center for Astrophysics & Space Sciences	Massachusetts Institute of Technology	MIT Center for Theoretical Physics	Institute for Quantum Optics and Quantum Information, Vienna	Harvard University Astronomy	Harvard-Smithsonian Center for Astrophysics	UC Berkeley Astronomy	National Science Foundation	National Aernautics & Space Administration