J. Väliviita

University of Helsinki — Finland

Physics and Astronomy · Physical Sciences

102h-index82.5kcitations405works5.32yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(166), Cosmology and Gravitation Theories(149), Astronomy and Astrophysical Research(95), Dark Matter and Cosmic Phenomena(66), Astrophysics and Star Formation Studies(53)

Publications41 total

Euclid preparation: Expected constraints on initial conditions
ArXiv.org·2025Open Access
Euclid preparation - LXXII. Three-dimensional galaxy clustering in configuration space: Two-point correlation function estimation
arXiv (Cornell University)·2025Open Access
Euclid: Field-level inference of primordial non-Gaussianity and cosmic initial conditions
arXiv (Cornell University)·2024· 2 citedOpen Access
<i>Euclid</i>: The search for primordial features
Astronomy and Astrophysics·2024· 21 citedOpen Access
Novel CMB constraints on the α parameter in alpha-attractor models
Journal of Cosmology and Astroparticle Physics·2023· 13 citedOpen Access
Novel CMB constraints on the $α$ parameter in alpha-attractor models
arXiv (Cornell University)·2023Open Access
Euclid : The search for primordial features
arXiv (Cornell University)·2023Open Access
Planck and BICEP/Keck Array 2018 constraints on primordial gravitational waves and perspectives for future <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>B</mml:mi></mml:math>-mode polarization measurements
Physical review. D/Physical review. D.·2022· 38 cited
Planck and BICEP/Keck Array 2018 constraints on primordial gravitational waves and perspectives for future B-mode polarization measurements
arXiv (Cornell University)·2022· 2 citedOpen Access
<i>Euclid</i>: Fast two-point correlation function covariance through linear construction
Astronomy and Astrophysics·2022· 3 citedOpen Access
Microwave spectro-polarimetry of matter and radiation across space and time
Experimental Astronomy·2021· 2 citedOpen Access
CODEX weak lensing mass catalogue and implications on the mass–richness relation
Monthly Notices of the Royal Astronomical Society·2020· 14 citedOpen Access
Estimating the galaxy two-point correlation function using a split random catalog
Springer Link (Chiba Institute of Technology)·2019· 27 cited
Spectral Distortions of the CMB as a Probe of Inflation, Recombination, Structure Formation and Particle Physics
IRIS Research product catalog (Sapienza University of Rome)·2019· 1 citedOpen Access
Exploring cosmic origins with CORE: Inflation
Journal of Cosmology and Astroparticle Physics·2018· 138 citedOpen Access
Power spectra based Planck constraints on compensated isocurvature, and forecasts for LiteBIRD and CORE space missions
Journal of Cosmology and Astroparticle Physics·2017· 30 citedOpen Access
Distinguishing interacting dark energy from<i>w</i>CDM with CMB, lensing, and baryon acoustic oscillation data
Journal of Cosmology and Astroparticle Physics·2015· 50 citedOpen Access
Constraints on neutrino density and velocity isocurvature modes from WMAP-9 data
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology·2013· 18 citedOpen Access
Interacting dark energy: Constraints and degeneracies
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology·2012· 170 citedOpen Access
<i>Planck</i>early results. III. First assessment of the Low Frequency Instrument in-flight performance
Astronomy and Astrophysics·2011· 135 citedOpen Access
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Frequent Co-authors

H. Kurki‐Suonio(14), F. Finelli⋆(10), D. Paoletti(8), V. Lindholm(8), M. Frailis(8), E. Franceschi(8), P. B. Lilje(8), S. Galeotta(7), David Wands(6), Roy Maartens(6), N. Bartolo(6), M. Kunz(6), E. Keihänen(6), E. Branchini(6), S. Camera(6), V. Capobianco(6), Y. Copin(6), F. Dubath(6), S. V. H. Haugan(6), K. Jahnkę(6)