Andras Kovacs
HUN-REN Research Centre for Astronomy and Earth Sciences, Instituto de Astrofísica de Canarias, Eotvos Lorand Tudomanyegyetem Természettudományi Kar, Universitat Autònoma de Barcelona
Research areas: Physics and Astronomy · Astronomy and Astrophysics · Galaxies: Formation, Evolution, Phenomena · Cosmology and Gravitation Theories · Dark Matter and Cosmic Phenomena
About
KEYWORDS
Cosmology, Dark Energy, Cosmic voids, Cosmic Microwave Background, cross-correlations
INTERNATIONAL COLLABORATIONS
Dark Energy Survey (DES), Dark Energy Spectroscopic Instrument (DESI), Euclid, WEAVE, Pan-STARRS, Rubin-LSST
CURRENT POSITION
2022-pres.: Marie Curie ERA postdoctoral fellow (141,782 EUR) and junior group leader at Konkoly Observatory (Budapest, Hungary), supported by a Lendulet excellence research grant awarded by the Hungarian Academy of Sciences (500,000 EUR, renewable up to 5 years);
PREVIOUS POSITIONS / EDUCATION
2018-2022: Juan de la Cierva Incorporación Postdoctoral Fellow (funded by a Spanish national fellowship, success rate <8%), Instituto de Astrofísica de Canarias (IAC)
2014-2018: Postdoctoral Fellow (funded by Spanish Severo Ochoa and JdC Formación grants), IFAE, Barcelona
2011-2014: PhD student, Eotvos University, Hungary + extended stays at the University of Hawaii, Supervisors: István Szapudi (Hawaii), Zsolt Frei (Eotvos) PhD thesis title: Statistical Probes of secondary CMB anisotropies and non-Gaussianities
2006-2011: Physics BSc and MSc student, Eotvos University, Hungary, Supervisors: Istvan Szapudi (MSc thesis, cosmology), Istvan Horvath & Zsolt Bagoly (BSc thesis, gamma-ray bursts)
LEADERSHIP, SUPERVISION
*member of the Euclid Consortium Board, representing Hungary
* convener of the DES Voids and Troughs analysis team (20 researchers)
* co-supervisor of PhD students Pauline Vielzeuf (IFAE, def. 2018), Umut Demirbozan (IFAE, 2019-) in Barcelona, also Nestor Arsenov (IAC, exp. def. 2025), Mar Perez (IAC, exp. def. 2026), Mina Ghodsi (Konkoly, exp. def. 2026), Barbara Matecsa (Konkoly, exp. def. 2027), Killian Maxwell (Konkoly, exp. def. 2028)
* secured about 942,000 EUR research funding so far from competitive international grants
PUBLICATIONS, CONGRESSES
* Number of papers = 52, Total citations = 5300, h-index = 33 (inspire-HEP)
* regular speaker at international DES, Euclid, and DESI collaboration meetings
* 50 oral and 12 poster contributions at international conferences
COMMITTEES, SCIENTIFIC REVIEW
* Proposal evaluator for the NASA ADAP program and the Polish Academy of Sciences
* Evaluator in computing time allocation, Swiss National Supercomputing Center (2021-)
* Coordinator of the Summer Fellowship Program, IFAE (2016-18)
* Reviewer for AandA, MNRAS, and ApJ, internal reviewer in DES, Euclid, DESI (2015-)
TEACHING ACTIVITY
* Teaching Assistant (TA) – Basic Computational Techniques, IAC
* Lecturer – Cosmology with python, IFAE
* TA – Electrodynamics, Eotvos University, Hungary
PUBLIC OUTREACH
* Co-leader of the Euclid Education an Public Outreach (EPO) group
* Interviewed by New Scientist Magazine, The Guardian, Qubit
* Helped to create IAC and Fermilab press releases; previous results in collaboration with ELTE researchers led to considerable media attention including a cover story in the Scientific American
* YouTube video with 54,000 views about the Euclid mission, based on a public talk in Hungarian
RESEARCH HIGHLIGHTS
* detection of the CMB imprint of cosmic super-structures (~300 million light-years) from the Dark Energy Survey Year-3 data set, which further challenged the standard standard Lambda-CDM model
* discovery of the Eridanus Supervoid aligned with the infamous CMB Cold Spot anomaly, including follow-up measurements using the state-of-the-art dark matter maps from the Dark Energy Survey
Employment
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Research Centre for Astronomy and Earth Sciences Research fellow, junior group leader2022 - Present
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Instituto de Astrofísica de Canarias Juan de la Cierva Incorporación Fellowship2020 - 2022
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Instituto de Astrofísica de Canarias Severo Ochoa postdoctoral fellow2018 - 2019
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Universitat Autònoma de Barcelona Postdoctoral fellow2014 - 2018
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Eotvos Lorand Tudomanyegyetem Természettudományi Kar PhD student2011 - 2014
Education
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Eotvos Lorand Tudomanyegyetem Természettudományi Kar MSc Physics2009 - 2011
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Eotvos Lorand Tudomanyegyetem Természettudományi Kar BSc Physics2006 - 2009
Projects & Funding
Projects & funding information is unavailable.
Publications (58)
- Revisiting the angular size–redshift cosmological test with milliarcsecond radio structures in active galactic nuclei Save
- Integrated Sachs–Wolfe maps from the Gower Street wCDM simulations Save
- Tracing the high-z cosmic web with Quaia: Catalogues of voids and clusters in the quasar distribution Save
- Radio-loudness Statistics of Quasars from Quaia-VLASS Save
- The imprint of cosmic voids from the DESI Legacy Survey DR9 Luminous Red Galaxies in the Planck 2018 lensing map through spectroscopically calibrated mocks Save
- QUAIA X VLASS: A NEW SAMPLE OF COMPACT EXTRAGALACTIC RADIO SOURCES Save
- The cosmic microwave background lensing imprint of cosmic voids detected in the WISE-Pan-STARRS luminous red galaxy catalog Save
- A sötét univerzum felfedezése az Euclid űrtávcsővel Save
- Validation of the Scientific Program for the Dark Energy Spectroscopic Instrument Save
- Euclid: Cosmology forecasts from the void-galaxy cross-correlation function with reconstruction Save
- Dark Energy Survey Year 3 results: Constraints on extensions to Λ CDM with weak lensing and galaxy clustering Save
- The VST ATLAS quasar survey I: Catalogue of photometrically selected quasar candidates Save
- The DESI Survey Validation: Results from Visual Inspection of the Quasar Survey Spectra Save
- Target Selection and Validation of DESI Luminous Red Galaxies Save
- Target Selection and Validation of DESI Quasars Save
- NANCY: Next-generation All-sky Near-infrared Community surveY Save
- The CMB lensing imprint of cosmic voids detected in the WISE-Pan-STARRS luminous red galaxy catalog Save
- Overview of the Instrumentation for the Dark Energy Spectroscopic Instrument Save
- Dark Energy Survey Year 3 results: Imprints of cosmic voids and superclusters in the Planck CMB lensing map Save
- Evidence for a high-z ISW signal from supervoids in the distribution of eBOSS quasars Save