Publications

The complete record: 49 papers and preprints across cosmology, particle physics, and machine learning. Authors are listed alphabetically, following the convention in theoretical high-energy physics.

46 journal articles published or accepted, 1 workshop paper, 2 submitted preprints. Also on INSPIRE, Google Scholar and ORCID.

Showing all 49 papers

2026

  1. Gravitational Waves from Long Strings and Loops

    C. Litos, S. Verner, W. Xue, F. Yang

    Preprint, submitted to JCAParXiv:2609.22430Area: Gravitational waves & probes

  2. Axion isocurvature and the model-building problem of low-scale inflation

    S. Verner

    Preprint, submitted to JCAParXiv:2607.22809Area: Early universe

  3. Reheating in No-Scale Models of Inflation

    I. Antoniadis, J. Ellis, D. V. Nanopoulos, K. A. Olive, S. Verner

    Accepted in JHEParXiv:2606.31975Area: Early universe, Particle physics

  4. Cosmological gravitational particle production in multifield inflation

    E. W. Kolb, S. Verner, J. Wang

    Accepted in JCAParXiv:2606.25015Area: Early universe

  5. Gravitational Waves from Matter Perturbations of Spectator Scalar Fields

    M. A. G. Garcia, A. Garcia-Vega, S. Verner

    Accepted in JCAParXiv:2604.05078Area: Gravitational waves & probes

2025

  1. Gravitational production of massive spin-2 particles during reheating

    S. Verner

    Physical Review D 113, 123503 (2026)arXiv:2512.19041Area: Early universe

  2. Gravitational waves from isocurvature perturbations of spectator scalar fields

    M. A. G. Garcia, S. Verner

    JCAP 08, 057 (2026)arXiv:2512.04240Area: Gravitational waves & probes

  3. Constraints on attractor models of inflation and reheating from Planck, BICEP/Keck, ACT DR6, and SPT-3G data

    J. Ellis, M. A. G. Garcia, K. A. Olive, S. Verner

    Physical Review D 113, 063571 (2026)arXiv:2510.18656Area: Early universe

  4. Gravitational waves from spectator scalar fields

    M. A. G. Garcia, S. Verner

    Physical Review D 114, 023551 (2026)arXiv:2506.12126Area: Gravitational waves & probes

  5. Electroweak sphaleron revisited. II. Study of decay dynamics

    K. T. Matchev, S. Verner

    Physical Review D 112, 113010 (2025)arXiv:2505.05608Area: Particle physics

  6. Electroweak sphaleron revisited. I. Static solutions, energy barrier, and unstable modes

    K. T. Matchev, S. Verner

    Physical Review D 112, 113009 (2025)arXiv:2505.05607Area: Particle physics

  7. Scalar field fluctuations and the production of dark matter

    M. A. G. Garcia, W. Ke, Y. Mambrini, K. A. Olive, S. Verner

    JCAP 08, 039 (2025)arXiv:2502.20471Area: Early universe

2024

  1. Nonminimal superheavy dark matter

    S. Verner

    JCAP 05, 060 (2025)arXiv:2408.11889Area: Early universe

  2. Inflaton production of scalar dark matter through fluctuations and scattering

    G. Choi, M. A. G. Garcia, W. Ke, Y. Mambrini, K. A. Olive, S. Verner

    Physical Review D 110, 083512 (2024)arXiv:2406.06696Area: Early universe

  3. New Method for the Astrometric Direct Detection of Ultralight Dark Matter

    J. A. Dror, S. Verner

    Physical Review Letters 134, 111003 (2025)arXiv:2406.03526Area: Gravitational waves & probes

  4. Gravitational production of heavy particles during and after inflation

    D. Racco, S. Verner, W. Xue

    JHEP 09, 129 (2024)arXiv:2405.13883Area: Early universe

  5. Inflaton Decay in No-Scale Supergravity and Starobinsky-like Models

    Y. Ema, M. A. G. Garcia, W. Ke, K. A. Olive, S. Verner

    Universe 10, 239 (2024)arXiv:2404.14545Area: Early universe, Particle physics

  6. Exploring the truth and beauty of theory landscapes with machine learning

    K. T. Matchev, K. Matcheva, P. Ramond, S. Verner

    Physics Letters B 856, 138941 (2024)arXiv:2401.11513Area: Machine learning

2023

  1. The role of vectors in reheating

    M. A. G. Garcia, K. Kaneta, W. Ke, Y. Mambrini, K. A. Olive, S. Verner

    JCAP 06, 014 (2024)arXiv:2311.14794Area: Early universe

  2. Seeking Truth and Beauty in Flavor Physics with Machine Learning

    K. T. Matchev, K. Matcheva, P. Ramond, S. Verner

    AI for Scientific Discovery workshop, NeurIPS 2023arXiv:2311.00087Area: Machine learning

  3. Gravitational production of spin-3/2 particles during reheating

    K. Kaneta, W. Ke, Y. Mambrini, K. A. Olive, S. Verner

    Physical Review D 108, 115027 (2023)arXiv:2309.15146Area: Early universe

  4. Cosmological collider signatures of Higgs-R² inflation

    Y. Ema, S. Verner

    JCAP 04, 039 (2024)arXiv:2309.10841Area: Early universe, Gravitational waves & probes

  5. Identifying the group-theoretic structure of machine-learned symmetries

    R. T. Forestano, K. T. Matchev, K. Matcheva, A. Roman, E. B. Unlu, S. Verner

    Physics Letters B 847, 138306 (2023)arXiv:2309.07860Area: Machine learning

  6. Accelerated discovery of machine-learned symmetries: Deriving the exceptional Lie groups G2, F4 and E6

    R. T. Forestano, K. T. Matchev, K. Matcheva, A. Roman, E. B. Unlu, S. Verner

    Physics Letters B 847, 138266 (2023)arXiv:2307.04891Area: Machine learning

  7. New window into gravitationally produced scalar dark matter

    M. A. G. Garcia, M. Pierre, S. Verner

    Physical Review D 108, 115024 (2023)arXiv:2305.14446Area: Early universe

  8. Testing the scalar weak gravity conjecture in no-scale supergravity

    E. Dudas, T. Gherghetta, K. A. Olive, S. Verner

    JHEP 05, 249 (2024)arXiv:2305.11636Area: Particle physics

  9. Deep learning symmetries and their Lie groups, algebras, and subalgebras from first principles

    R. T. Forestano, K. T. Matchev, K. Matcheva, A. Roman, E. B. Unlu, S. Verner

    Machine Learning: Science and Technology 4, 025027 (2023)arXiv:2301.05638Area: Machine learning

  10. Isocurvature constraints on scalar dark matter production from the inflaton

    M. A. G. Garcia, M. Pierre, S. Verner

    Physical Review D 107, 123508 (2023)arXiv:2303.07359Area: Early universe

  11. Discovering sparse representations of Lie groups with machine learning

    R. T. Forestano, K. T. Matchev, K. Matcheva, A. Roman, E. B. Unlu, S. Verner

    Physics Letters B 844, 138086 (2023)arXiv:2302.05383Area: Machine learning

  12. Supergravity scattering amplitudes

    E. Dudas, T. Gherghetta, K. A. Olive, S. Verner

    Physical Review D 108, 076024 (2023)arXiv:2302.05456Area: Particle physics

2022

  1. Scalar dark matter production from preheating and structure formation constraints

    M. A. G. Garcia, M. Pierre, S. Verner

    Physical Review D 107, 043530 (2023)arXiv:2206.08940Area: Early universe

  2. Gravitational portals with nonminimal couplings

    S. Cléry, Y. Mambrini, K. A. Olive, A. Shkerin, S. Verner

    Physical Review D 105, 095042 (2022)arXiv:2203.02004Area: Early universe

2021

  1. Gravitational portals in the early Universe

    S. Cléry, Y. Mambrini, K. A. Olive, S. Verner

    Physical Review D 105, 075005 (2022)arXiv:2112.15214Area: Early universe

  2. BICEP/Keck constraints on attractor models of inflation and reheating

    J. Ellis, M. A. G. Garcia, D. V. Nanopoulos, K. A. Olive, S. Verner

    Physical Review D 105, 043504 (2022)arXiv:2112.04466Area: Early universe

  3. Freeze-in from preheating

    M. A. G. Garcia, K. Kaneta, Y. Mambrini, K. A. Olive, S. Verner

    JCAP 03, 016 (2022)arXiv:2109.13280Area: Early universe

  4. On the Realization of WIMPflation

    M. A. G. Garcia, Y. Mambrini, K. A. Olive, S. Verner

    JCAP 10, 061 (2021)arXiv:2107.07472Area: Early universe

  5. Slow and Safe Gravitinos

    E. Dudas, M. A. G. Garcia, Y. Mambrini, K. A. Olive, M. Peloso, S. Verner

    Physical Review D 103, 123519 (2021)arXiv:2104.03749Area: Particle physics, Early universe

2020

  1. Quintessential Inflation in Palatini Gravity

    S. Verner

    JCAP 04, 001 (2021)arXiv:2010.11201Area: Early universe

  2. Building models of inflation in no-scale supergravity

    J. Ellis, M. A. G. Garcia, N. Nagata, D. V. Nanopoulos, K. A. Olive, S. Verner

    International Journal of Modern Physics D 29, 2030011 (2020)arXiv:2009.01709Area: Particle physics, Early universe

  3. Non-Oscillatory No-Scale Inflation

    J. Ellis, D. V. Nanopoulos, K. A. Olive, S. Verner

    JCAP 03, 052 (2021)arXiv:2008.09099Area: Early universe, Particle physics

  4. Case for decaying spin-3/2 dark matter

    M. A. G. Garcia, Y. Mambrini, K. A. Olive, S. Verner

    Physical Review D 102, 083533 (2020)arXiv:2006.03325Area: Early universe, Particle physics

  5. Axion Kinetic Misalignment and Parametric Resonance from Inflation

    R. T. Co, L. J. Hall, K. Harigaya, K. A. Olive, S. Verner

    JCAP 08, 036 (2020)arXiv:2004.00629Area: Early universe

  6. Phenomenology and Cosmology of No-Scale Attractor Models of Inflation

    J. Ellis, D. V. Nanopoulos, K. A. Olive, S. Verner

    JCAP 08, 037 (2020)arXiv:2004.00643Area: Early universe, Particle physics

2019

  1. Inflation and Leptogenesis in High-Scale Supersymmetry

    K. Kaneta, Y. Mambrini, K. A. Olive, S. Verner

    Physical Review D 101, 015002 (2020)arXiv:1911.02463Area: Particle physics, Early universe

  2. From Minkowski to de Sitter in Multifield No-Scale Models

    J. Ellis, B. Nagaraj, D. V. Nanopoulos, K. A. Olive, S. Verner

    JHEP 10, 161 (2019)arXiv:1907.09123Area: Particle physics

  3. Unified No-Scale Attractors

    J. Ellis, D. V. Nanopoulos, K. A. Olive, S. Verner

    JCAP 09, 040 (2019)arXiv:1906.10176Area: Particle physics, Early universe

  4. Unified no-scale model of modulus fixing, inflation, supersymmetry breaking, and dark energy

    J. Ellis, D. V. Nanopoulos, K. A. Olive, S. Verner

    Physical Review D 100, 025009 (2019)arXiv:1903.05267Area: Particle physics

2018

  1. A general classification of Starobinsky-like inflationary avatars of SU(2,1)/SU(2) × U(1) no-scale supergravity

    J. Ellis, D. V. Nanopoulos, K. A. Olive, S. Verner

    JHEP 03, 099 (2019)arXiv:1812.02192Area: Particle physics, Early universe

2015

  1. Disformal Gravity Theories: A Jordan Frame Analysis

    J. Sakstein, S. Verner

    Physical Review D 92, 123005 (2015)arXiv:1509.05679Area: Particle physics

Grouped by year of first appearance on arXiv and numbered as in the CV. Record dated October 2026.