Inflation in String Theory - Connecting Quantum Gravity with Observations | STRINGFLATION | Project | Results | H2020 | CORDIS

Thraxions: Towards Full String Models

Author(s): Federico Carta, Alessandro Mininno, Nicole Righi, Alexander Westphal
Published in: Journal of high energy physics, Issue 01 (1), 082 (2022), 2022, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep01(2022)082

Harmonic hybrid inflation

Author(s): Federico Carta, Nicole Righi, Yvette Welling, Alexander Westphal
Published in: Journal of High Energy Physics, Issue 2020/12, 2020, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep12(2020)161

Resonant backreaction in axion inflation

Author(s): Valerie Domcke, Veronica Guidetti, Yvette Welling, Alexander Westphal
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2020/09, 2020, Page(s) 009-009, ISSN 1475-7516
Publisher: Institute of Physics
DOI: 10.1088/1475-7516/2020/09/009

Double monodromy inflation: Gravitational wave factory for CMB-S4, LiteBIRD, and LISA

Author(s): Guido D’Amico, Nemanja Kaloper, Alexander Westphal
Published in: Physical Review D, Issue 104/8, 2021, ISSN 2470-0010
Publisher: APS
DOI: 10.1103/physrevd.104.l081302

Five-brane webs, Higgs branches and unitary/orthosymplectic magnetic quivers

Author(s): Mohammad Akhond, Federico Carta, Siddharth Dwivedi, Hirotaka Hayashi, Sung-Soo Kim, Futoshi Yagi
Published in: Journal of High Energy Physics, Issue 2020/12, 2020, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep12(2020)164

Gopakumar-Vafa hierarchies in winding inflation and uplifts

Author(s): Federico Carta, Alessandro Mininno, Nicole Righi, Alexander Westphal
Published in: Journal of High Energy Physics, Issue 2021/5, 2021, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep05(2021)271

Toward de Sitter space from ten dimensions

Author(s): Jakob Moritz, Ander Retolaza, Alexander Westphal
Published in: Physical Review D, Issue 97/4, 2018, ISSN 2470-0010
Publisher: American Physical Society
DOI: 10.1103/PhysRevD.97.046010

Racing through the swampland: de Sitter uplift vs. weak gravity

Author(s): Jakob Moritz, Thomas Van Riet
Published in: Journal of High Energy Physics, Issue 2018/9, 2018, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/JHEP09(2018)099

Seven lessons from manyfield inflation in random potentials

Author(s): Mafalda Dias, Jonathan Frazer, M.C. David Marsh
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2018/01, 2018, Page(s) 036-036, ISSN 1475-7516
Publisher: Institute of Physics
DOI: 10.1088/1475-7516/2018/01/036

Fibre inflation and α-attractors

Author(s): Renata Kallosh, Andrei Linde, Diederik Roest, Alexander Westphal, Yusuke Yamada
Published in: Journal of High Energy Physics, Issue 2018/2, 2018, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/JHEP02(2018)117

Pole N-flation

Author(s): Mafalda Dias, Jonathan Frazer, Ander Retolaza, Marco Scalisi, Alexander Westphal
Published in: Journal of High Energy Physics, Issue 2019/2, 2019, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep02(2019)120

Effect of reheating on predictions following multiple-field inflation

Author(s): Selim C. Hotinli, Jonathan Frazer, Andrew H. Jaffe, Joel Meyers, Layne C. Price, Ewan R. M. Tarrant
Published in: Physical Review D, Issue 97/2, 2018, ISSN 2470-0010
Publisher: American Physical Society
DOI: 10.1103/PhysRevD.97.023511

On uplifts by warped anti-D3-branes

Author(s): Jakob Moritz, Ander Retolaza, Alexander Westphal
Published in: Fortschritte der Physik, 2018, Page(s) 1800098, ISSN 0015-8208
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/prop.201800098

Primordial Gravitational Waves and the Swampland

Author(s): Mafalda Dias, Jonathan Frazer, Ander Retolaza, Alexander Westphal
Published in: Fortschritte der Physik, 2018, Page(s) 1800063, ISSN 0015-8208
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/prop.201800063

Inflation as an information bottleneck: a strategy for identifying universality classes and making robust predictions

Author(s): Mafalda Dias, Jonathan Frazer, Alexander Westphal
Published in: Journal of High Energy Physics, Issue 2019/5, 2019, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep05(2019)065

Plateau inflation from random non-minimal coupling

Author(s): Benedict J. Broy, Dries Coone, Diederik Roest
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2016/06, 2016, Page(s) 036-036, ISSN 1475-7516
Publisher: Institute of Physics
DOI: 10.1088/1475-7516/2016/06/036

Simple Emergent Power Spectra from Complex Inflationary Physics

Author(s): Mafalda Dias, Jonathan Frazer, M. C. David Marsh
Published in: Physical Review Letters, Issue 117/14, 2016, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.117.141303

Axion monodromy and the weak gravity conjecture

Author(s): Arthur Hebecker, Fabrizio Rompineve, Alexander Westphal
Published in: Journal of High Energy Physics, Issue 2016/4, 2016, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/JHEP04(2016)157

Corrections to n s and n

Author(s): Benedict J. Broy
Published in: Physical Review D, Issue 94/10, 2016, ISSN 2470-0010
Publisher: American Physical Society
DOI: 10.1103/PhysRevD.94.103508

Axion monodromy inflation with warped KK-modes

Author(s): Arthur Hebecker, Jakob Moritz, Alexander Westphal, Lukas T. Witkowski
Published in: Physics Letters B, Issue 754, 2016, Page(s) 328-334, ISSN 0370-2693
Publisher: Elsevier BV
DOI: 10.1016/j.physletb.2016.01.030

Runaway relaxion monodromy

Author(s): Liam McAllister, Pedro Schwaller, Geraldine Servant, John Stout, Alexander Westphal
Published in: Journal of High Energy Physics, Issue 2018/2, 2018, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/JHEP02(2018)124

Numerical evaluation of the bispectrum in multiple field inflation—the transport approach with code

Author(s): Mafalda Dias, Jonathan Frazer, David J. Mulryne, David Seery
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2016/12, 2016, Page(s) 033-033, ISSN 1475-7516
Publisher: Institute of Physics
DOI: 10.1088/1475-7516/2016/12/033

An étude on global vacuum energy sequester

Author(s): Guido D’Amico, Nemanja Kaloper, Antonio Padilla, David Stefanyszyn, Alexander Westphal, George Zahariade
Published in: Journal of High Energy Physics, Issue 2017/9, 2017, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/JHEP09(2017)074

Designing and testing inflationary models with Bayesian networks

Author(s): Layne C. Price, Hiranya V. Peiris, Jonathan Frazer, Richard Easther
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2016/02, 2016, Page(s) 049-049, ISSN 1475-7516
Publisher: Institute of Physics
DOI: 10.1088/1475-7516/2016/02/049

Nonequilibrium random matrix theory: Transition probabilities

Author(s): Francisco Gil Pedro, Alexander Westphal
Published in: Physical Review E, Issue 95/3, 2017, ISSN 2470-0045
Publisher: American Physical Society
DOI: 10.1103/PhysRevE.95.032144

A Goldilocks Higgs

Author(s): Nemanja Kaloper, Alexander Westphal
Published in: Physics Letters B, Issue 808, 2020, Page(s) 135616, ISSN 0370-2693
Publisher: Elsevier BV
DOI: 10.1016/j.physletb.2020.135616

A landscape of orientifold vacua

Author(s): Federico Carta, Jakob Moritz, Alexander Westphal
Published in: Journal of High Energy Physics, Issue 2020/5, 2020, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep05(2020)107

Simple, exact model of quasisingle field inflation

Author(s): Welling, Yvette Maria
Published in: Physical review / D D, Issue 101(6), 2020, ISSN 2470-0029
Publisher: Inst.302363
DOI: 10.3204/pubdb-2020-01338

Corrigendum to “Axion monodromy inflation with warped KK-modes” [Phys. Lett. B 754 (2016) 328–334]

Author(s): Arthur Hebecker, Jakob Moritz, Alexander Westphal, Lukas T. Witkowski
Published in: Physics Letters B, Issue 767, 2017, Page(s) 493, ISSN 0370-2693
Publisher: Elsevier BV
DOI: 10.1016/j.physletb.2017.02.029

Flattened axion monodromy beyond two derivatives

Author(s): Francisco G. Pedro, Alexander Westphal
Published in: Physical Review D, Issue 101/4, 2020, ISSN 2470-0029
Publisher: Inst.302363
DOI: 10.1103/PhysRevD.101.043501

Gaugino condensation and small uplifts in KKLT

Author(s): Federico Carta, Jakob Moritz, Alexander Westphal
Published in: Journal of High Energy Physics, Issue 2019/8, 2019, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep08(2019)141

No go for a flow

Author(s): Federico Carta, Alessandro Mininno
Published in: Journal of High Energy Physics, Issue 2020/5, 2020, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep05(2020)108

Origin of ultra-light fields during inflation and their suppressed non-Gaussianity

Author(s): Ana Achúcarro, Gonzalo A. Palma, Dong-Gang Wang, Yvette Welling
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2020/10, 2020, Page(s) 018-018, ISSN 1475-7516
Publisher: Institute of Physics
DOI: 10.1088/1475-7516/2020/10/018

Shift-symmetric orbital inflation: Single field or multifield?

Author(s): Ana Achúcarro, Edmund J. Copeland, Oksana Iarygina, Gonzalo A. Palma, Dong-Gang Wang, Yvette Welling
Published in: Physical Review D, Issue 102/2, 2020, ISSN 2470-0010
Publisher: APS
DOI: 10.1103/physrevd.102.021302

The geometry of SUSY enhancement

Author(s): Federico Carta, Simone Giacomelli, Hirotaka Hayashi, Raffaele Savelli
Published in: Journal of High Energy Physics, Issue 2020/2, 2020, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/JHEP02(2020)106

Thraxions: ultralight throat axions

Author(s): Arthur Hebecker, Sascha Leonhardt, Jakob Moritz, Alexander Westphal
Published in: Journal of High Energy Physics, Issue 2019/4, 2019, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep04(2019)158

Revisiting isocurvature bounds in models unifying the axion with the inflaton

Author(s): Guillermo Ballesteros, Andreas Ringwald, Carlos Tamarit, Yvette Welling
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2021/09, 2021, Page(s) 036, ISSN 1475-7516
Publisher: Institute of Physics
DOI: 10.1088/1475-7516/2021/09/036

dNNsolve: an efficient NN-based PDE solver

Author(s): Veronica Guidetti, Francesco Muia, Yvette Welling, Alexander Westphal
Published in: 2021
Publisher: DESY
DOI: 10.3204/pubdb-2021-01487

Scalar Potential from Higher Derivative N=1 Superspace

Author(s): David Ciupke
Published in: DESY-16-021, Issue DESY-16-021, 2018, Page(s) 55
Publisher: DESY
DOI: 10.3204/PUBDB-2016-01898

Orbital Inflation: inflating along an angular isometry of field space

Author(s): Achucarro, Ana; Welling, Yvette
Published in: Report No.: DESY-19-119, 2019
Publisher: DESY
DOI: 10.3204/PUBDB-2019-02666

A Quantum-Mechanical Mechanism for Reducing the Cosmological Constant

Author(s): Nemanja Kaloper, Alexander Westphal
Published in: DESY Report, Issue DESY-22-070, 2022
Publisher: DESY
DOI: 10.3204/pubdb-2022-01923

Very Hairy Inflation

Author(s): Guido D'Amico, Nemanja Kaloper, Alexander Westphal
Published in: DESY Report, Issue DESY-22-012, 2021
Publisher: DESY
DOI: 10.3204/pubdb-2022-00347

Fuzzy Dark Matter Candidates from String Theory

Author(s): Michele Cicoli, Veronica Guidetti, Nicole Righi, Alexander Westphal
Published in: 2021
Publisher: DESY

Inflation and Effective Shift Symmetries

Author(s): Broy, Benedict
Published in: Universität Hamburg, Diss., 2016, 2016
Publisher: University of Hamburg
DOI: 10.3204/PUBDB-2016-03859

On accelerated expansion in string theory

Author(s): Moritz, Jakob
Published in: Dissertation, Universität Hamburg, 2019, 2019
Publisher: DESY
DOI: 10.3204/PUBDB-2019-02649

Higher-Derivative Supergravity and String Cosmology

Author(s): David Ciupke
Published in: Dissertation, Universität Hamburg, 2016, 2016
Publisher: DESY
DOI: 10.3204/pubdb-2016-03670

Inflation in String Theory - Connecting Quantum Gravity with Observations

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