Causal field theory with an infinite speed of sound N Afshordi, DJH Chung, G Geshnizjani Physical Review D—Particles, Fields, Gravitation, and Cosmology 75 (8), 083513, 2007 | 297 | 2007 |
Back reaction and the local cosmological expansion rate G Geshnizjani, R Brandenberger Physical Review D 66 (12), 123507, 2002 | 175 | 2002 |
Cuscuton cosmology: dark energy meets modified gravity N Afshordi, DJH Chung, M Doran, G Geshnizjani Physical Review D—Particles, Fields, Gravitation, and Cosmology 75 (12), 123509, 2007 | 145 | 2007 |
Back-reaction of perturbations in two scalar field inflationary models G Geshnizjani, R Brandenberger Journal of Cosmology and Astroparticle Physics 2005 (04), 006, 2005 | 115 | 2005 |
Do observations offer evidence for cosmological-scale extra dimensions? N Afshordi, G Geshnizjani, J Khoury Journal of Cosmology and Astroparticle Physics 2009 (08), 030, 2009 | 81 | 2009 |
Do large-scale inhomogeneities explain away dark energy? G Geshnizjani, DJH Chung, N Afshordi Physical Review D—Particles, Fields, Gravitation, and Cosmology 72 (2), 023517, 2005 | 73 | 2005 |
Reconstructing a general inflationary action R Bean, DJH Chung, G Geshnizjani Physical Review D—Particles, Fields, Gravitation, and Cosmology 78 (2), 023517, 2008 | 65 | 2008 |
Initial conditions for brane inflation R Brandenberger, G Geshnizjani, S Watson Physical Review D 67 (12), 123510, 2003 | 49 | 2003 |
Cuscuton bounce SS Boruah, HJ Kim, M Rouben, G Geshnizjani Journal of Cosmology and Astroparticle Physics 2018 (08), 031, 2018 | 48 | 2018 |
Extended effective field theory of inflation A Ashoorioon, R Casadio, M Cicoli, G Geshnizjani, HJ Kim Journal of High Energy Physics 2018 (2), 2018 | 40 | 2018 |
General conditions for scale-invariant perturbations in an expanding universe G Geshnizjani, WH Kinney, AM Dizgah Journal of Cosmology and Astroparticle Physics 2011 (11), 049, 2011 | 32 | 2011 |
Theory of cosmological perturbations with cuscuton SS Boruah, HJ Kim, G Geshnizjani Journal of Cosmology and Astroparticle Physics 2017 (07), 022, 2017 | 29 | 2017 |
Effect of extra dimensions on gravitational waves from cosmic strings E O’Callaghan, S Chadburn, G Geshnizjani, R Gregory, I Zavala Physical review letters 105 (8), 081602, 2010 | 28 | 2010 |
Coarse-grained back reaction in single scalar field driven inflation G Geshnizjani, N Afshordi Journal of Cosmology and Astroparticle Physics 2005 (01), 011, 2005 | 28 | 2005 |
The effect of extra dimensions on gravity wave bursts from cosmic string cusps E O'Callaghan, S Chadburn, G Geshnizjani, R Gregory, I Zavala Journal of Cosmology and Astroparticle Physics 2010 (09), 013, 2010 | 24 | 2010 |
Perturbations in a regular bouncing universe TJ Battefeld, G Geshnizjani Physical Review D—Particles, Fields, Gravitation, and Cosmology 73 (6), 064013, 2006 | 19 | 2006 |
Getting super-excited with modified dispersion relations A Ashoorioon, R Casadio, G Geshnizjani, HJ Kim Journal of Cosmology and Astroparticle Physics 2017 (09), 008, 2017 | 18 | 2017 |
Comment on perturbations during a regular bounce TJ Battefeld, G Geshnizjani Physical Review D—Particles, Fields, Gravitation, and Cosmology 73 (4), 048501, 2006 | 18* | 2006 |
On the initial singularity and extendibility of flat quasi-de Sitter spacetimes G Geshnizjani, E Ling, J Quintin Journal of High Energy Physics 2023 (10), 1-64, 2023 | 14 | 2023 |
Spectrum of Cuscuton bounce JL Kim, G Geshnizjani Journal of Cosmology and Astroparticle Physics 2021 (03), 104, 2021 | 13 | 2021 |