Items where Author is "Dimopoulos, Konstantinos"

Dimopoulos, Konstantinos (2024) Cosmic Inflation, Dark Energy and Gravitational Waves. Moscow University Physics Bulletin, 79 (Suppl.). S568–S579.

Chen, Chao and Dimopoulos, Konstantinos and Eröncel, Cem and Ghoshal, Anish (2024) Enhanced primordial gravitational waves from a stiff post-inflationary era due to an oscillating inflaton. Physical Review D, 110 (6): 063554. ISSN 1550-7998

Brissenden, Lucy and Dimopoulos, Konstantinos and Sanchez Lopez, Samuel (2024) Non-oscillating early dark energy and quintessence from -attractors. Astroparticle Physics, 157: 102925. ISSN 0927-6505

Terente Diaz, Jose and Dimopoulos, Konstantinos and Karciauskas, Mindaugas and Racioppi, Antonio (2024) Quintessence in the Weyl-Gauss-Bonnet model. Journal of Cosmology and Astroparticle Physics, 2024 (2): 040. ISSN 1475-7516

Sanchez Lopez, Samuel and Dimopoulos, Konstantinos (2024) The Universe in Explosive Expansion. PhD thesis, Lancaster University.

Dimopoulos, Konstantinos and Sánchez López, Samuel and Tomberg, Eemeli and Karam, Alexandros (2023) Observable gravitational waves from hyperkination in Palatini gravity and beyond. The European Physical Journal C, 83 (12): 1152.

Terente Diaz, Jose and Dimopoulos, Konstantinos and Karciauskas, Mindaugas and Racioppi, Antonio (2023) Gauss-Bonnet Dark Energy and the speed of gravitational waves. Journal of Cosmology and Astroparticle Physics, 10: 031. ISSN 1475-7516

Dimopoulos, Konstantinos and Sanchez Lopez, Samuel and Brissenden, Lucy (2023) Explaining the Hubble tension and dark energy from -attractors. In: Corfu Summer Institute 2022, 2022-09-07 - 2022-10-10, Corfu.

Dimopoulos, Konstantinos and Karam, Alexandros and Sánchez López, Samuel and Tomberg, Eemeli (2022) Palatini R 2 quintessential inflation. J. Cosmol. Astroparticle Phys., 2022 (10): 076. ISSN 1475-7516

Dimopoulos, Konstantinos (2022) Waterfall stiff period can generate observable primordial gravitational waves. Journal of Cosmology and Astroparticle Physics, 2022 (10): 027. ISSN 1475-7516

Dimopoulos, Konstantinos and Karam, Alexandros and López, Samuel Sánchez and Tomberg, Eemeli (2022) Modelling Quintessential Inflation in Palatini-Modified Gravity. Galaxies, 10 (2): 57. ISSN 2075-4434

Dimopoulos, Konstantinos (2021) Jointly modelling Cosmic Inflation and Dark Energy. Journal of Physics: Conference Series, 2105: 012001. ISSN 1742-6588

Dimopoulos, Konstantinos and Sanchez Lopez, Samuel (2021) Quintessential inflation in Palatini f(R) gravity. Physical Review D, 103 (4): 043533. ISSN 2470-0010

Dimopoulos, Konstantinos (2020) Introduction to Cosmic Inflation and Dark Energy. CRC Press. ISBN 9780815386759

Sloan, David and Dimopoulos, Konstantinos and Karamitsos, Sotirios (2020) T-Model Inflation and Bouncing Cosmology. Physical Review D, 101 (4): 043521. ISSN 1550-7998

Dimopoulos, Konstantinos and Owen, Charlotte and Karciauskas, Mindaugas (2019) Quintessential inflation with a trap and axionic dark matter. Physical Review D, 100 (8): 083530. ISSN 1550-7998

Dimopoulos, Konstantinos and Donaldson Wood, Leonora (2019) Warm quintessential inflation. Physics Letters B, 796. pp. 26-31. ISSN 0370-2693

Dimopoulos, Konstantinos and Markkanen, Tommi and Racioppi, Antonio and Vaskonen, Ville (2019) Primordial black holes from thermal inflation. Journal of Cosmology and Astroparticle Physics, 2019 (7): 046. ISSN 1475-7516

Dimopoulos, Konstantinos and Markkanen, Tommi (2019) Dark energy as a remnant of inflation and electroweak symmetry breaking. Journal of High Energy Physics, 2019: 29. ISSN 1029-8479

Owen, Charlotte and Dimopoulos, Konstantinos (2019) The universe during epochs of accelerating expansion. PhD thesis, Lancaster University.

Dimopoulos, Konstantinos (2018) Steep eternal inflation and the swampland. Physical Review D – Particles and Fields, 98 (12): 123516. ISSN 1550-7998

Dimopoulos, Konstantinos and Owen, Charlotte and Racioppi, Antonio (2018) Loop inflection-point inflation. Astroparticle Physics, 103. pp. 16-20. ISSN 0927-6505

Dimopoulos, Konstantinos (2018) Is the Big Rip unreachable? Physics Letters B, 785. pp. 132-135. ISSN 0370-2693

Carr, Bernard and Dimopoulos, Konstantinos and Owen, Charlotte and Tenkanen, Tommi (2018) Primordial black hole formation during slow reheating after inflation. Physical Review D – Particles and Fields, 97: 123535. ISSN 2470-0010

Dimopoulos, Konstantinos and Markkanen, Tommi (2018) Non-minimal gravitational reheating during kination. Journal of Cosmology and Astroparticle Physics, 2018 (6): 021. 0-20. ISSN 1475-7516

Dimopoulos, Konstantinos and Donaldson Wood, Leonora and Owen, Charlotte (2018) Instant preheating in quintessential inflation with α-attractors. Physical Review D, 97 (6): 063525. ISSN 1550-7998

Dimopoulos, Konstantinos (2017) Ultra slow-roll inflation demystified. Physics Letters B, 775. pp. 262-265. ISSN 0370-2693

Dimopoulos, Konstantinos and Artymowski, Michał (2017) Initial conditions for inflation. Astroparticle Physics, 94. pp. 11-16. ISSN 0927-6505

Dimopoulos, Konstantinos and Owen, Charlotte (2017) Quintessential inflation with α-attractors. Journal of Cosmology and Astroparticle Physics, 2017 (6): 27. ISSN 1475-7516

Dimopoulos, Konstantinos and Lyth, David Hilary and Rumsey, Arron (2017) Thermal Inflation with a thermal waterfall scalar field coupled to a light spectator scalar field. Physical Review D, 95 (10): 103503. ISSN 1550-7998

Dimopoulos, Konstantinos and Cormack, Sam (2016) Active galaxies can make axionic dark energy. Astroparticle Physics, 85. pp. 35-38. ISSN 0927-6505

Dimopoulos, Konstantinos and Owen, Charlotte (2016) How thermal inflation can save minimal hybrid inflation in supergravity. Journal of Cosmology and Astroparticle Physics, 16 (10): 20. ISSN 1475-7516

Dimopoulos, Konstantinos and Owen, Charlotte (2016) Modelling inflation with a power-law approach to the inflationary plateau. Physical Review D, 94 (6): 063518. ISSN 1550-7998

van de Bruck, Carsten and Longden, Chris and Dimopoulos, Konstantinos (2016) Reheating in Gauss-Bonnet-coupled inflation. Physical Review D, 94 (2): 023506. ISSN 1550-7998

Dimopoulos, Konstantinos (2015) Shaft inflation and the Planck satellite observations. In: Proceedings of Science : (PLANCK 2015)037. Proceedings of Science, GRC.

Mouton, Frederic and Dimopoulos, Konstantinos (2015) The fate of inflation fluctuations in multi-field scenarios during inflation. Masters thesis, Lancaster University.

Ashoorioon, Amjad and Dimopoulos, Konstantinos and M. Sheikh-Jabbari, M. and Shiu, Gary (2014) Non-bunch-Davis initial state reconciles chaotic models with BICEP and Planck. Physics Letters B, 737. pp. 98-102. ISSN 0370-2693

Dimopoulos, Konstantinos (2014) Shaft inflation. Physics Letters B, 735. pp. 75-78. ISSN 0370-2693

Ashoorioon, Amjad and Dimopoulos, Konstantinos and M. Sheikh-Jabbari, Mohammad and Shiu, Gary (2014) Reconciliation of high energy scale models of inflation with Planck. Journal of Cosmology and Astroparticle Physics, 2014 (2): 025. ISSN 1475-7516

Bueno Sanchez, Juan and Dimopoulos, Konstantinos (2014) Inflationary buildup of a vector field condensate and its cosmological consequences. Journal of Cosmology and Astroparticle Physics, 2014 (1): 012. ISSN 1475-7516

Wills, Danielle and Dimopoulos, Konstantinos and Zavala, Ivonne (2013) D-branes and cosmic structure. In: Proceedings of the Barcelona Postgrad Encounters in Fundamental Physics :. Daniel Fernandez Moreno, Spain, pp. 179-190. ISBN 9788461642939

Dimopoulos, Konstantinos and Wills, Danielle and Zavala, Ivonne (2013) Statistical Anisotropy from Vector Curvaton in D-brane Inflation. Nuclear Physics B, 868 (1). pp. 120-155. ISSN 0550-3213

Dimopoulos, Konstantinos (2013) Correlated curvature perturbations and magnetogenesis from the GUT gauge bosons. Astroparticle Physics, 42. pp. 86-89. ISSN 0927-6505

Dimopoulos, Konstantinos and Kohri, Kazunori and Matsuda, Tomohiro (2012) The hybrid curvaton. Physical Review D, 85 (12): 123541. ISSN 1550-7998

Dimopoulos, Konstantinos and Karciauskas, Mindaugas (2012) Parity Violating Statistical Anisotropy. Journal of High Energy Physics, 2012 (6): JHEP06(201.

Dimopoulos, Konstantinos and Kohri, Kazunori and Lyth, David and Matsuda, Tomohiro (2012) The inflating curvaton. Journal of Cosmology and Astroparticle Physics, 03: JCAP03(201. 0-8. ISSN 1475-7516

Dimopoulos, Konstantinos (2012) Statistical Anisotropy and the Vector Curvaton Paradigm. International Journal of Modern Physics D, 21 (3): 1250023. pp. 1-26. ISSN 0218-2718

Dimopoulos, Konstantinos and Lazarides, George and Wagstaff, Jacques (2012) Eliminating the eta-problem in SUGRA hybrid inflation with vector backreaction. Journal of Cosmology and Astroparticle Physics, 02: JCAP02(201. 0-26. ISSN 1475-7516

Bueno Sanchez, Juan C. and Bastero Gil, Mar and Berera, Arjun and Dimopoulos, Konstantinos and Kohri, Kazunori (2011) The gravitino problem in supersymmetric warm inflation. Journal of Cosmology and Astroparticle Physics, 2011 (3): 020. ISSN 1475-7516

Wagstaff, Jacques and Dimopoulos, Konstantinos (2011) Particle Production of Vector Fields: Scale Invariance is Attractive. Physical Review D, 83 (2): 023523. ISSN 1550-7998

Dimopoulos, Konstantinos (2011) The quantum origin of cosmic structure : theory and observations. Journal of Physics: Conference Series, 283 (1): 012010. ISSN 1742-6588

Dimopoulos, Konstantinos and Karciauskas, Mindaugas and Wagstaff, Jacques M. (2010) Vector curvaton with varying kinetic function. Physical Review D, 81 (2). 023522. ISSN 1550-7998

Dimopoulos, Konstantinos and Karciauskas, Mindaugas and Wagstaff, Jacques M. (2010) Vector curvaton without instabilities. Physics Letters B, 683 (4-5). pp. 298-301. ISSN 0370-2693

Dimopoulos, Konstantinos (2009) Where galaxies really come from. Contemporary Physics, 50 (6). pp. 633-646. ISSN 0010-7514

Karciauskas, Mindaugas and Dimopoulos, Konstantinos and Lyth, David H. (2009) Anisotropic non-Gaussianity from vector field perturbations. Physical Review D, 80 (2). 023509. ISSN 1550-7998

Dimopoulos, Konstantinos and Karciauskas, Mindaugas and Lyth, David H. and Rodriguez, Yeinzon (2009) Statistical anisotropy of the curvature perturbation from vector field perturbations. Journal of Cosmology and Astroparticle Physics, 2009 (5). 013. ISSN 1475-7516

Dimopoulos, Konstantinos and Karciauskas, Mindaugas (2008) Non-minimally coupled vector curvaton. Journal of High Energy Physics, 2008 (07): 119.

Bueno-Sanchez, Juan Carlos and Bastero Gil, Mar and Berera, Arjun and Dimopoulos, Konstantinos (2008) Warm hilltop inflation. Physical Review D, 77 (12): 123527. ISSN 1550-7998

Dimopoulos, Konstantinos (2007) Density Perturbations in the Universe from Massive Vector Fields. AIP Conference Proceedings, 957 (1). pp. 387-390. ISSN 1551-7616

Bueno-Sanchez, Juan Carlos and Dimopoulos, Konstantinos (2007) Curvaton reheating allows a TeV Hubble scale in non-oscillatory inflation. Journal of Cosmology and Astroparticle Physics, 2007 (11). 007. ISSN 1475-7516

Bueno-Sanchez, Juan Carlos and Dimopoulos, Konstantinos (2007) Trapped quintessential inflation in the context of flux compactifications. Journal of Cosmology and Astroparticle Physics, 2007 (10). 002. ISSN 1475-7516

Dimopoulos, Konstantinos (2007) Supergravity inspired Vector curvaton. Physical Review D, 76 (6197): 063506. ISSN 1550-7998

Bueno-Sanchez, Juan Carlos and Dimopoulos, Konstantinos and Lyth, David H. (2007) A-term inflation and the minimal supersymmetric standard model. Journal of Cosmology and Astroparticle Physics, 2007 (1). 015. ISSN 1475-7516

Dimopoulos, Konstantinos (2007) Trapped Quintessential Inflation from Flux Compactifications. In: IDM 2006: 6th International Workshop On The Identification Of Dark Matter :. World Scientific, pp. 635-646.

Bueno-Sanchez, Juan Carlos and Dimopoulos, Konstantinos (2006) Trapped Quintessential Inflation. Physics Letters B, 642 (4). pp. 294-301. ISSN 0370-2693

Dimopoulos, Konstantinos (2006) Can a vector field be responsible for the curvature perturbation in the Universe? Physical Review D, 74 (8): 083502. ISSN 1550-7998

Dimopoulos, Konstantinos (2006) Inflation at the TeV scale with a PNGB curvaton. Physics Letters B, 634 (4). pp. 331-339. ISSN 0370-2693

Dimopoulos, Konstantinos and Lazarides, George (2006) Modular inflation and the orthogonal axion as curvaton. Physical Review D, 73 (2): 023525. ISSN 1550-7998

Axenides, M. and Dimopoulos, Konstantinos and Kehagias, A. (2005) The Density Perturbation in the Universe: Beyond the Inflaton Paradigm. Nuclear Physics B - Proceedings Supplements, 148. ISSN 0920-5632

Davis, Anne-Christine and Dimopoulos, Konstantinos (2005) Cosmic superstrings and primordial magnetogenesis. Physical Review D, 72 (4). 043517. ISSN 1550-7998

Dimopoulos, Konstantinos and Axenides, Minos (2005) Hybrid inflation without flat directions and without primordial black holes. Journal of Cosmology and Astroparticle Physics, 2005 (06). 008. ISSN 1475-7516

Dimopoulos, Konstantinos and Lyth, David H. and Rodriguez Garcia, Yeinzon (2005) Low scale inflation and the curvaton mechanism. Journal of High Energy Physics, 2005 (02). 055.

Chun, Eung Jin and Dimopoulos, Konstantinos and Lyth, David H. (2004) Curvaton and QCD axion in supersymmetric theories. Physical Review D, 70 (10): 103510. ISSN 1550-7998

Axenides, Minos and Dimopoulos, Konstantinos (2004) Hybrid dark sector: Locked quintessence and dark matter. Journal of Cosmology and Astroparticle Physics, 2004 (07). 010.

Dimopoulos, Konstantinos and Lyth, David H. (2004) Models of inflation liberated by the curvaton hypothesis. Physical Review D, 69 (12): 123509. ISSN 1550-7998

Dimopoulos, Konstantinos (2004) Modular hybrid inflation without flat directions and the curvaton. In: 39th Rencontres De Moriond Workshop On Exploring The Universe: Contents And Structures Of The Universe :. UNSPECIFIED.

Dimopoulos, Konstantinos and Lazarides, George and Lyth, David H. and Ruiz de Austri, Roberto (2003) Curvaton dynamics. Physical Review D, 68 (12): 123515. ISSN 1550-7998

Dimopoulos, Konstantinos (2003) Curvaton hypothesis and the eta-problem of quintessential inflation, with and without branes. Physical Review D, 68 (12): 123506. ISSN 1550-7998

Dimopoulos, Konstantinos and Lyth, David H. and Notari, Alesio and Riotto, Antonio (2003) The Curvaton as a pseudoNambu-Goldstone boson. Journal of High Energy Physics, 2003 (07). 053.

Dimopoulos, Konstantinos and Lazarides, George and Lyth, David H. and Ruiz de Austri, Roberto (2003) The Peccei-Quinn field as curvaton. Journal of High Energy Physics, 2003 (05). 057.

Dimopoulos, Konstantinos and Valle, Jose Wagner Furtado (2002) Modeling quintessential inflation. Astroparticle Physics, 18 (3). pp. 287-306. ISSN 0927-6505

Dimopoulos, Konstantinos and Prokopec, Tomislav and Tornkvist, Ola and Davis, Anne-Christine (2002) Natural magnetogenesis from inflation. Physical Review D, 65 (6): 063505. ISSN 1550-7998

Dimopoulos, Konstantinos (2002) Galactic magnetic fields as a consequence of inflation. In: 2nd Hellenic Cosmology Conference :. UNSPECIFIED.

Dimopoulos, Konstantinos (2002) Modeling quintessential inflation with branes. In: 18th IAP Colloquium On The Nature Of Dark Energy: Observational And Theoretical Results On The Accelerating Universe :. UNSPECIFIED, pp. 275-278.

Dimopoulos, Konstantinos (2001) Towards a model of quintessential inflation. Nuclear Physics B - Proceedings Supplements, 95 (1-3). pp. 70-73. ISSN 0920-5632

Davis, Anne-Christine and Dimopoulos, Konstantinos and Prokopec, Tomislav and Tornkvist, Ola (2001) Primordial spectrum of gauge fields from inflation. Physics Letters B, 501 (3-4). pp. 165-172. ISSN 0370-2693

Dimopoulos, Konstantinos (2001) Models of quintessential inflation. In: International Workshop On Particle Physics And The Early Universe (COSMO-01) :. UNSPECIFIED.

Tornkvist, Ola and Davis, Anne-Christine and Dimopoulos, Konstantinos and Prokopec, Tomislav (2000) Large scale primordial magnetic fields from inflation and preheating. In: COSMOLOGY AND PARTICLE PHYSICS: CAPP 2000: Proceedings :. American Institute of Physics, Melville, N.Y., pp. 443-446.

Dimopoulos, Konstantinos and Davis, Anne-Christine (1999) Cosmological consequences of superconducting string networks. Physics Letters B, 446 (3-4). pp. 238-246. ISSN 0370-2693

Dimopoulos, Konstantinos (1998) Primordial magnetic fields from superconducting cosmic strings. Physical Review D, 57 (8). pp. 4629-4641. ISSN 1550-7998

Dimopoulos, Konstantinos and Davis, Anne-Christine (1998) Friction domination with superconducting strings. Physical Review D, 57 (2). pp. 692-701. ISSN 1550-7998

Dimopoulos, Konstantinos (1998) Generating primordial magnetic fields from superconducting cosmic strings. In: COSMO 97: 1st International Workshop on Particle Physics and the Early Universe :. World Scientific, pp. 411-413.

Davis, Anne-Christine and Dimopoulos, Konstantinos (1997) Primordial magnetic fields in false vacuum inflation. Physical Review D, 55 (12). pp. 7398-7414. ISSN 1550-7998

Dimopoulos, Konstantinos and Davis, Anne-Christine (1997) Evolution of primordial magnetic fields. Physics Letters B, 390 (1-4). pp. 87-96. ISSN 0370-2693