Dainis Dravins

Intensity Interferometry prospects with the CTAO

Jonathan Biteau, Colin Carlile, Dainis Dravins, Michele Fiori, Tarek Hassan, et al.
(2025) Proceedings of Science, 501
Paper in conference proceeding

Solar photospheric spectrum microvariability II. Observed relations to magnetic activity and radial-velocity modulation

Dainis Dravins, Hans Günter Ludwig
(2024) Astronomy and Astrophysics, 687
Article

Expected exclusion limits to TeV dark matter from the Perseus Cluster with the Cherenkov Telescope Array

R. Adam, C. Carlile, D. Dravins, J. Zuriaga-Puig
(2024) Proceedings of Science, 444
Paper in conference proceeding

Potential of the Cherenkov Telescope Array for studying the young nearby supernova remnants

D.A. Prokhorov, C. Carlile, D. Dravins, J. Zuriaga-Puig
(2024) Proceedings of Science, 444
Paper in conference proceeding

Dark matter searches in dwarf spheroidal galaxies with the Cherenkov Telescope Array

F.G. Saturni, C. Carlile, D. Dravins, J. Zuriaga-Puig
(2024) Proceedings of Science, 444
Paper in conference proceeding

Pybkgmodel - a background modelling toolbox for the CTA

M. Strzys, C. Carlile, D. Dravins, I. Vovk
(2024) Proceedings of Science, 444
Paper in conference proceeding

Ctapipe - Prototype Open Event Reconstruction Pipeline for the Cherenkov Telescope Array

M. Linhoff, C. Carlile, D. Dravins, L. Nickel
(2024) Proceedings of Science
Paper in conference proceeding

Sensitivity of the Cherenkov Telescope Array to the gamma-ray emission from neutrino sources detected by IceCube

O. Sergijenko, C. Carlile, D. Dravins, I. Taboada
(2024)
Paper, not in proceeding

Performance update of an event-type based analysis for the Cherenkov Telescope Array

J. Bernete, C. Carlile, D. Dravins, J. Zuriaga-Puig
(2024)
Paper, not in proceeding

Chasing Gravitational Waves with the Cherenkov Telescope Array

J.G. Green, C. Carlile, D. Dravins
(2024)
Paper, not in proceeding

Event reconstruction using pattern spectra and convolutional neural networks for the Cherenkov Telescope Array

J. Aschersleben, C. Carlile, D. Dravins, A. Zmija
(2024)
Paper, not in proceeding

Solar photospheric spectrum microvariability : I. Theoretical searches for proxies of radial-velocity jittering

Dainis Dravins, Hans Günter Ludwig
(2023) Astronomy and Astrophysics, 679
Article

Searching for very-high-energy electromagnetic counterparts to gravitational-wave events with the Cherenkov Telescope Array

B. Patricelli, C. Carlile, D. Dravins, A. Zmija
(2022)
Paper, not in proceeding

Active Galactic Nuclei population studies with the Cherenkov Telescope Array

Anthony M. Brown, Atreya Acharyya, Alberto Dominguez, Tarek Hassan, Jean-Philippe Lenain, et al.
(2022) Proceedings of Science, 395
Paper in conference proceeding

Application of pattern spectra and convolutional neural networks to the analysis of simulated Cherenkov Telescope Array data

J. Aschersleben, R. F. Peletier, M. Vecchi, M. H. F. Wilkinson, C. Carlile, et al.
(2022) Proceedings of Science, 395
Paper in conference proceeding

Detection methods for the Cherenkov Telescope Array at very-short exposure times

A. Di Piano, C. Carlile, D. Dravins, M. Živec, A. Zmija
(2022) Proceedings of Science, 395
Paper in conference proceeding

Sensitivity of the Cherenkov Telescope Array to a dark matter signal from the Galactic centre

Christopher Eckner, H. Abdalla, C. Carlile, D. Dravins, A. Zmija
(2022) Proceedings of Science, 395
Paper in conference proceeding

HAWC J2227+610: a potential PeVatron candidate for the CTA in the northern hemisphere

Gaia Verna, Franca Cassol, Heide Costantini, H. Abdalla, C. Carlile, et al.
(2022) Proceedings of Science, 395
Paper in conference proceeding

Southern African Large Telescope Spectroscopy of BL Lacs for the CTA project

E. Kasai, P. Goldoni, M. Backes, G. Cotter, S. Pita, et al.
(2022) Proceedings of Science, 395
Paper in conference proceeding

Reconstruction of stereoscopic CTA events using deep learning with CTLearn

T. Miener, D. Nieto, A. Brill, S. Spencer, C. Carlile, et al.
(2022) Proceedings of Science, 395
Paper in conference proceeding

Monte Carlo Simulations and Validation of NectarCAM, a Medium Sized Telescope Camera for CTA

T.P. Armstrong, Heide Constantini, Jean-François Glicenstein, Jean-Philippe Lenain, Ullrich Schwanke, et al.
(2022) Proceedings of Science, 395
Paper in conference proceeding

Sensitivity of CTA to gamma-ray emission from the Perseus galaxy cluster

Judit Pérez-Romero, H. Abdalla, C. Carlile, D. Dravins, A. Zmija
(2022) Proceedings of Science, 395
Paper in conference proceeding

Prototype Open Event Reconstruction Pipeline for the Cherenkov Telescope Array

M. Nöthe, K. Kosack, L. Nickel, M. Peresano, C. Carlile, et al.
(2022) Proceedings of Science, 395
Paper in conference proceeding

Performance of the Cherenkov Telescope Array in the presence of clouds

M. Pecimotika, Katarzyna Adamczyk, Dijana Dominis Prester, Orel Gueta, Dario Hrupec, et al.
(2022) Proceedings of Science, 395
Paper in conference proceeding

Sensitivity of the Cherenkov Telescope Array to emission from the gamma-ray counterparts of neutrino events

O. Sergijenko, Colin Carlile, Dainis Dravins, A. Zmija
(2022) Proceedings of Science: 37th International Cosmic Ray Conference (ICRC 2021), 395
Paper in conference proceeding

Prospects for Galactic transient sources detection with the Cherenkov Telescope Array

A. López-Oramas, Colin Carlile, Dainis Dravins, A. Zmija
(2022) Proceedings of Science: 37th International Cosmic Ray Conference, 395
Paper in conference proceeding

Exploring the population of Galactic very-high-energy γ-ray sources

C. Steppa, C. Carlile, D. Dravins, A. Zmija
(2022) Proceedings of Science: 37th International Cosmic Ray Conference, 395
Paper in conference proceeding

The Meridian S02E04 : The European Southern Observatory & an eathquake on the mountain

Anna Arnadottir, Rebecca Forsberg, Nicholas Borsato, Dainis Dravins, Bibiana Prinoth
(2022)
Podcast

The Cherenkov Telescope Array transient and multi-messenger program

Alessandro Carosi, Alicia López-Oramas, Francesco Longo, C. Carlile, D. Dravins, et al.
(2022) Proceedings of Science, 395
Paper in conference proceeding

The Cherenkov Telescope Array: layout, design and performance

O. Gueta, H. Abdalla, C. Carlile, D. Dravins, A. Zmija
(2022) Proceedings of Science, 395
Paper in conference proceeding

Performance of a proposed event-type based analysis for the Cherenkov Telescope Array

T. Hassan, O. Gueta, G. Maier, M. Nöthe, M. Peresano, et al.
(2022) Proceedings of Science, 395
Paper in conference proceeding

Astrometric radial velocities for nearby stars

Lennart Lindegren, Dainis Dravins
(2021) Astronomy and Astrophysics, 652
Article

Spatially resolved spectroscopy across stellar surfaces : IV. F, G, and K-stars: Synthetic 3D spectra at hyper-high resolution

Dainis Dravins, Hans Günter Ludwig, Bernd Freytag
(2021) Astronomy and Astrophysics, 649
Article

Spatially resolved spectroscopy across stellar surfaces : V. Observational prospects: Toward Earth-like exoplanet detection

Dainis Dravins, Hans Günter Ludwig, Bernd Freytag
(2021) Astronomy and Astrophysics, 649
Article

How Will the Emerging Plurality of Lives Change? : How We Conceive of and Relate to Life?

Erik Persson, Jessica Abbott, Christian Balkenius, Anna Cabak Rédei, Klara Anna Capova, et al.
(2019) Challenges
Article

Science with the Cherenkov Telescope Array

Dainis Dravins
(2019)
Book

Spatially resolved spectroscopy across stellar surfaces : III. Photospheric Fe_I lines across HD 189733A (K1 V)

Dainis Dravins, Martin Gustavsson, Hans Günter Ludwig
(2018) Astronomy and Astrophysics, 616
Article

Spatially resolved spectroscopy across stellar surfaces : I. Using exoplanet transits to analyze 3D stellar atmospheres

Dainis Dravins, Hans Günter Ludwig, Erik Dahlén, Hiva Pazira
(2017) Astronomy and Astrophysics, 605
Article

Spatially resolved spectroscopy across stellar surfaces : II. High-resolution spectra across HD 209458 (G0 V)

Dainis Dravins, Hans Günter Ludwig, Sven-Erik Dahlén, Hiva Pazira
(2017) Astronomy and Astrophysics, 605
Article

Intensity interferometry : Optical imaging with kilometer baselines

Dainis Dravins
(2016) Optical and Infrared Interferometry and Imaging V, 9907
Paper in conference proceeding

Long-baseline optical intensity interferometry Laboratory demonstration of diffraction-limited imaging

Dainis Dravins, Tiphaine Lagadec, Paul D. Nunez
(2015) Astronomy & Astrophysics, 580
Article

Optical aperture synthesis with electronically connected telescopes.

Dainis Dravins, Tiphaine Lagadec, Paul D Nuñez
(2015) Nature Communications, 6
Article

Stellar intensity interferometry over kilometer baselines: Laboratory simulation of observations with the Cherenkov Telescope Array

Dainis Dravins, Tiphaine Lagadec
(2014) Optical and Infrared Interferometry IV, 9146 p.91460Z
Paper in conference proceeding

Optical intensity interferometry with the Cherenkov Telescope Array

Dainis Dravins, Stephan LeBohec, Hannes Jensen, Paul D. Nunez
(2013) Astroparticle Physics, 43 p.331-347
Article

Introducing the CTA concept

B. S. Acharya, M. Actis, T. Aghajani, G. Agnetta, J. Aguilar, et al.
(2013) Astroparticle Physics, 43 p.3-18
Debate/Note/Editorial

Stellar intensity interferometry: Prospects for sub-milliarcsecond optical imaging

Dainis Dravins, Stephan LeBohec, Hannes Jensen, Paul D. Nunez
(2012) New Astronomy Reviews, 56 p.143-167
Article

Design concepts for the Cherenkov Telescope Array CTA: an advanced facility for ground-based high-energy gamma-ray astronomy

M. Actis, G. Agnetta, F. Aharonian, A. Akhperjanian, J. Aleksic, et al.
(2011) Experimental Astronomy, 32 p.193-316
Article

Gravitational redshifts in main-sequence and giant stars

L. Pasquini, C. Melo, C. Chavero, Dainis Dravins, H. -G. Ludwig, et al.
(2011) Astronomy & Astrophysics, 526
Article

Exoplaneter : kretsande runt avlägsna stjärnor

Anna Arnadottir, Ingemar Lundström, Dainis Dravins, Anna Rothlin
(2011)
Curated/produced exhibition/event

Stellar intensity interferometry: Astrophysical targets for sub-milliarcsecond imaging.

Dainis Dravins, Hannes Jensen, S. LeBohec, P.D. Nuñez
(2010) SPIE Proceedings, 7734 p.77340A-1
Paper in conference proceeding

Stellar intensity interferometry: Optimizing air Cherenkov telescope array layouts

Hannes Jensen, Dainis Dravins, S LeBohec, P.D. Nuñez
(2010) SPIE Proceedings, 7734 p.773477341T-1
Paper in conference proceeding

Stellar intensity interferometry: Experimental steps toward long-baseline observations

S. LeBohec, B. Adams, I. Bond, S. Bradbury, Dainis Dravins, et al.
(2010) SPIE Proceedings , p.77341D-1
Paper in conference proceeding

Stellar intensity interferometry: Imaging capabilities of air Cherenkov telescope arrays

P.D. Nuñez, S. LeBohec, D. Kieda, R. Holmes, Hannes Jensen, et al.
(2010) SPIE Proceedings, 7734 p.773477341C-1
Paper in conference proceeding

Towards a square-kilometer optical telescope: the potential of intensity interferometry

Dainis Dravins
(2010) RevMexAA (Serie de Conferencias), 38 p.17-18
Paper in conference proceeding

High-fidelity spectroscopy at the highest resolutions

Dainis Dravins
(2010) Astronomical Notes - Astronomische Nachrichten, 331 p.535-540
Article

Detectability of life and photosynthesis on exoplanets.

Lars Olof Björn, George C. Papageorgiou, Dainis Dravins, Govindjee Govindjee
(2009) Current Science, 96 p.1171-1175
Specialist publication article

Highest-resolution spectroscopy at the largest telescopes?

Dainis Dravins
(2009) Memoria della Societa Astron Italiana, 80 p.614-617
Article

Photonic Astronomy and Quantum Optics

Dainis Dravins
(2008) High Time Resolution Astrophysics (Astrophysics and Space Science Library), 353 p.95-132
Book chapter

Intrinsic Lineshifts in Astronomical Spectra

Dainis Dravins
(2008) ESO Astrophysics Symposia , p.139-142
Paper in conference proceeding

'Ultimate' information content in solar and stellar spectra: Photospheric line asymmetries and wavelength shifts

Dainis Dravins
(2008) Astronomy & Astrophysics, 492 p.199-U98
Article

Photon correlation spectroscopy for observing natural lasers

Dainis Dravins, Claudio Germanà
(2008) AIP Conference Proceedings, 984 p.216-224
Paper in conference proceeding

Towards a diffraction-limited square-kilometer optical telescope: Digital revival of intensity interferometry

Dainis Dravins, Stephen LeBohec
(2008) Proceedings of SPIE, the International Society for Optical Engineering
Paper in conference proceeding

Toward a diffraction-limited square-kilometer optical telescope: Digital revival of intensity interferometry - art. no. 698609

Dainis Dravins, Stephan LeBohec
(2008) Extremely Large Telescopes: Which Wavelengths? Retirement Symposium for Arne Ardeberg, 6986 p.98609-98609
Paper in conference proceeding

Toward a revival of stellar intensity interferometry

S. LeBohec, C. Barbieri, W.-J. de Wit, Dainis Dravins, et al.
(2008) Proceedings of SPIE, the International Society for Optical Engineering, 7013 p.70132E-1-7032E-10
Paper in conference proceeding

Very fast photon counting photometers for astronomical applications: from QuantEYE to AquEYE

G. Naletto, C. Barbieri, T. Occhipinti, T. Tamburini, S. Billotta, et al.
(2007) Proceedings of SPIE, the International Society for Optical Engineering, 6583 p.65830B1-65830B14
Paper in conference proceeding

Astronomical applications of quantum optics for extremely large telescopes

C. Barbieri, Dainis Dravins, T. Occhipinti, F. Tamburini, G. Naletto, et al.
(2007) Journal of Modern Optics, 54 p.191-197
Article

IAU Division IV: Stars

Dainis Dravins
(2007) Transactions of the International Astronomical Union, Reports on Astronomy, 26A p.191-192
Book chapter

Commission 36: Theory of stellar atmospheres (Théorie des atmosphères stellaires)

Dainis Dravins
(2007) Transactions of the International Astronomical Union, 25B p.137-138
Book chapter

Astronomical quantum optics with Extremely Large Telescopes

Dainis Dravins, C. Barbieri, R.A.E. Fosbury, G. Naletto, Ricky Nilsson, et al.
(2006) Proceedings of the International Astronomical Union, 232 p.502-505
Paper in conference proceeding

QuantEYE: The Quantum Optics Instrument for OWL

Dainis Dravins, C. Barbieri, R.A.E. Fosbury, G. Naletto, Ricky Nilsson, et al.
(2006) MPIA Special Publication, 0106 p.85-92
Paper in conference proceeding

QuantEYE, the Quantum Optics Instrument for OWL

C. Barbieri, V. Da Deppo, M. D'Onofrio, Dainis Dravins, S. Fornasier, et al.
(2006) Proceedings of the International Astronomical Union, 232 p.506-507
Paper in conference proceeding

QuantEYE: Quantum optics for extremely large telescopes

G. Naletto, C. Barbieri, Dainis Dravins, T. Occhipinti, F. Tamburini, et al.
(2006) Proceedings of SPIE, the International Society for Optical Engineering, 6269
Paper in conference proceeding

Ljusets innersta väsen – om astronomi och kvantoptik

Dainis Dravins
(2006) Populär Astronomi, 7 p.8-13
Specialist publication article

QuantEYE. Quantum Optics Instrumentation for Astronomy

Dainis Dravins, C. Barbieri, v. Da Deppo, Daniel Faria, S. Fornasier, et al.
(2005) OWL Instrument Concept Study, ESO document OWL-CSR-ESO-00000-0162
Report

Wavelength shifts in solar-type spectra

Dainis Dravins, Lennart Lindegren, Hans-Günter Ludwig, Søren Madsen
(2005) European Space Agency, (Special Publication) ESA SP, 560 p.113-119
Paper in conference proceeding

Intrinsic Wavelength Shifts in Stellar Spectra

Dainis Dravins, Lennart Lindegren, Hans-Günter Ludwig, Søren Madsen
(2004) Bulletin of the American Astronomical Society, 36
Published meeting abstract

Absolute wavelength shifts - A new diagnostic for rapidly rotating stars

Dainis Dravins
(2004) Stellar Rotation; IAU Symposium , p.27-32
Paper in conference proceeding

Intrinsic spectral blueshifts in rapidly rotating stars?

Søren Madsen, Dainis Dravins, Hans-Günter Ludwig, Lennart Lindegren
(2003) Astronomy & Astrophysics, 411 p.581-586
Article

The fundamental definition of "radial velocity''

Lennart Lindegren, Dainis Dravins
(2003) Astronomy & Astrophysics, 401 p.1185-1201
Article

Commission 36: Theory of stellar atmospheres (Theorie des atmospheres stellaires)

Dainis Dravins
(2003) Transactions of the International Astronomical Union: Reports on Astronomy, 25A p.242-245
Book chapter

Critical science with the largest telescopes: science drivers for a 100m ground-based optical-IR telescope

Timothy G. Hawarden, Dainis Dravins, Gerard F. Gilmore, Roberto Gilmozzi, Olivier Hainaut, et al.
(2003) Future Giant Telescopes (Proceedings of the SPIE), 4840 p.299-308
Paper in conference proceeding

Absolute Lineshifts - a new diagnostic for stellar hydrodynamics

Dainis Dravins
(2003) IAU Symposium, 210
Paper in conference proceeding

HARPS: ESO's coming planet searcher. Chasing exoplanets with the La Silla 3.6-m telescope

F. Pepe, M. Mayor, G. Rupprecht, G. Avila, P. Ballester, et al.
(2002) Messenger, 110 p.9-14
Article

Astrometric radial velocities. III. Hipparcos measurements of nearby star clusters and associations

Søren Madsen, Dainis Dravins, Lennart Lindegren
(2002) Astronomy & Astrophysics, 381 p.446-463
Article

The Post-CCD Era in Optical Astronomy

Dainis Dravins
(2002) European Astronomical Society Newsletter, 23 p.2-3
Letter

Quantum-Optical Signatures of Stimulated Emission

Dainis Dravins
(2001) Eta Carinae and Other Mysterious Stars: The Hidden Opportunities of Emission Spectroscopy, ASP Conference Proceedings. San Francisco, 242 p.339-339
Paper in conference proceeding

The Velocity Dispersion of the Hyades as a Function of Mass and Radius

Søren Madsen, Lennart Lindegren, Dainis Dravins
(2001) Dynamics of Star Clusters and the Milky Way, ASP Conference Series, 228 p.506-506
Paper in conference proceeding

Absolute Lineshifts as Signatures of Stellar Surface Convection (CD-ROM Directory: contribs/dravins)

Dainis Dravins
(2001) 11th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, ASP Conference Proceedings., 223 p.778-778
Paper in conference proceeding

Astrometric Radial Velocities II. Maximum-likelihood estimation of radial velocities in moving clusters

Lennart Lindegren, Søren Madsen, Dainis Dravins
(2000) Astronomy and Astrophysics, 356 p.1119-1135
Article

Magnetic deformation of the white dwarf surface structure

Ch Fendt, D. Dravins
(2000) Astronomical Notes - Astronomische Nachrichten, 321 p.193-206
Article

Astrometric Radial Velocities I. Non-spectroscopic methods for measuring stellar radial velocity

Dainis Dravins, Lennart Lindegren, Søren Madsen
(1999) Astronomy and Astrophysics, 348 p.1040-1051
Article