Erik Zackrisson
Professor vid Institutionen för fysik och astronomi; Astronomi och rymdfysik
- Telefon:
- 018-471 59 75
- E-post:
- erik.zackrisson@physics.uu.se
- Besöksadress:
- Ångströmlaboratoriet, Regementsvägen 10
- Postadress:
- Box 516
751 37 UPPSALA
Kort presentation
Professor i Astrofysik, Excellent lärare
Nyckelord
- machine learning
- astronomy
- cosmology
- searching for extraterrestrial intelligence
- james webb space telescope
- the first stars
- the first galaxies
- the first black holes

Publikationer
Urval av publikationer
Project Hephaistos – II. Dyson sphere candidates from Gaia DR3, 2MASS, and WISE
Ingår i Monthly notices of the Royal Astronomical Society, s. 695-707, 2024
- DOI för Project Hephaistos – II. Dyson sphere candidates from Gaia DR3, 2MASS, and WISE
- Ladda ner fulltext (pdf) av Project Hephaistos – II. Dyson sphere candidates from Gaia DR3, 2MASS, and WISE
Ingår i Monthly notices of the Royal Astronomical Society, s. 2727-2746, 2024
- DOI för The detection and characterization of highly magnified stars with JWST: prospects of finding Population III
- Ladda ner fulltext (pdf) av The detection and characterization of highly magnified stars with JWST: prospects of finding Population III
JWST Reveals a Possible z similar to 11 Galaxy Merger in Triply Lensed MACS0647-JD
Ingår i Astrophysical Journal Letters, 2023
- DOI för JWST Reveals a Possible z similar to 11 Galaxy Merger in Triply Lensed MACS0647-JD
- Ladda ner fulltext (pdf) av JWST Reveals a Possible z similar to 11 Galaxy Merger in Triply Lensed MACS0647-JD
Ingår i Astronomy and Astrophysics, 2023
- DOI för JWST's PEARLS: A new lens model for ACT-CL J0102-4915, "El Gordo," and the first red supergiant star at cosmological distances discovered by JWST
- Ladda ner fulltext (pdf) av JWST's PEARLS: A new lens model for ACT-CL J0102-4915, "El Gordo," and the first red supergiant star at cosmological distances discovered by JWST
Two Lensed Star Candidates at z similar or equal to 4.8 behind the Galaxy Cluster MACS J0647.7+7015
Ingår i Astrophysical Journal Letters, 2023
- DOI för Two Lensed Star Candidates at z similar or equal to 4.8 behind the Galaxy Cluster MACS J0647.7+7015
- Ladda ner fulltext (pdf) av Two Lensed Star Candidates at z similar or equal to 4.8 behind the Galaxy Cluster MACS J0647.7+7015
Ingår i Astronomical Journal, 2023
- DOI för JWST PEARLS. Prime extragalactic areas for reionization and lensing science: project overview and first results
- Ladda ner fulltext (pdf) av JWST PEARLS. Prime extragalactic areas for reionization and lensing science: project overview and first results
Project Hephaistos - I. Upper limits on partial Dyson spheres in the Milky Way
Ingår i Monthly notices of the Royal Astronomical Society, s. 2988-3000, 2022
- DOI för Project Hephaistos - I. Upper limits on partial Dyson spheres in the Milky Way
- Ladda ner fulltext (pdf) av Project Hephaistos - I. Upper limits on partial Dyson spheres in the Milky Way
A highly magnified star at redshift 6.2
Ingår i Nature, s. 815-818, 2022
Possible Systematic Rotation in the Mature Stellar Population of a z=9.1 Galaxy
Ingår i Astrophysical Journal Letters, 2022
- DOI för Possible Systematic Rotation in the Mature Stellar Population of a z=9.1 Galaxy
- Ladda ner fulltext (pdf) av Possible Systematic Rotation in the Mature Stellar Population of a z=9.1 Galaxy
JWST Imaging of Earendel, the Extremely Magnified Star at Redshift z=6.2
Ingår i Astrophysical Journal Letters, 2022
- DOI för JWST Imaging of Earendel, the Extremely Magnified Star at Redshift z=6.2
- Ladda ner fulltext (pdf) av JWST Imaging of Earendel, the Extremely Magnified Star at Redshift z=6.2
Ingår i Publications of the Astronomical Society of Japan, 2019
Ingår i Astrophysical Journal, 2019
SETI with Gaia: The Observational Signatures of Nearly Complete Dyson Spheres
Ingår i Astrophysical Journal, 2018
On the Detection of Supermassive Primordial Stars
Ingår i Astrophysical Journal Letters, 2018
The onset of star formation 250 million years after the Big Bang
Ingår i Nature, s. 392-395, 2018
Ingår i Astrophysical Journal, 2017
Unveiling the First Black Holes With JWST: Multi-wavelength Spectral Predictions
Ingår i Astrophysical Journal, 2017
Detection of an oxygen emission line from a high-redshift galaxy in the reionization epoch
Ingår i Science, s. 1559-1562, 2016
Terrestrial Planets Across Space And Time
Ingår i ASTROPHYSICAL JOURNAL, 2016
Ingår i Astrophysical Journal, 2015
Senaste publikationer
Ingår i Astronomy and Astrophysics, 2025
- DOI för Explanations for the two-component spectral energy distributions of gravitationally lensed stars at high redshifts
- Ladda ner fulltext (pdf) av Explanations for the two-component spectral energy distributions of gravitationally lensed stars at high redshifts
Reaching for the stars - JWST/NIRSpec spectroscopy of a lensed star candidate at z=4.76
Ingår i Monthly notices of the Royal Astronomical Society, 2024
Ingår i Monthly notices of the Royal Astronomical Society, s. 7965-7973, 2024
- DOI för First Light and Reionization Epoch Simulations (flares): XIV. The Balmer/4000 Å breaks of distant galaxies
- Ladda ner fulltext (pdf) av First Light and Reionization Epoch Simulations (flares): XIV. The Balmer/4000 Å breaks of distant galaxies
Bound star clusters observed in a lensed galaxy 460 Myr after the Big Bang
Ingår i Nature, s. 513-516, 2024
- DOI för Bound star clusters observed in a lensed galaxy 460 Myr after the Big Bang
- Ladda ner fulltext (pdf) av Bound star clusters observed in a lensed galaxy 460 Myr after the Big Bang
Ingår i Ground-Based and Airborne Instrumentation for Astronomy X, 2024
Alla publikationer
Artiklar i tidskrift
Ingår i Astronomy and Astrophysics, 2025
- DOI för Explanations for the two-component spectral energy distributions of gravitationally lensed stars at high redshifts
- Ladda ner fulltext (pdf) av Explanations for the two-component spectral energy distributions of gravitationally lensed stars at high redshifts
Reaching for the stars - JWST/NIRSpec spectroscopy of a lensed star candidate at z=4.76
Ingår i Monthly notices of the Royal Astronomical Society, 2024
Ingår i Monthly notices of the Royal Astronomical Society, s. 7965-7973, 2024
- DOI för First Light and Reionization Epoch Simulations (flares): XIV. The Balmer/4000 Å breaks of distant galaxies
- Ladda ner fulltext (pdf) av First Light and Reionization Epoch Simulations (flares): XIV. The Balmer/4000 Å breaks of distant galaxies
Bound star clusters observed in a lensed galaxy 460 Myr after the Big Bang
Ingår i Nature, s. 513-516, 2024
- DOI för Bound star clusters observed in a lensed galaxy 460 Myr after the Big Bang
- Ladda ner fulltext (pdf) av Bound star clusters observed in a lensed galaxy 460 Myr after the Big Bang
Galaxy formation and symbiotic evolution with the inter-galactic medium in the age of ELT-ANDES
Ingår i Experimental astronomy, 2024
Project Hephaistos – II. Dyson sphere candidates from Gaia DR3, 2MASS, and WISE
Ingår i Monthly notices of the Royal Astronomical Society, s. 695-707, 2024
- DOI för Project Hephaistos – II. Dyson sphere candidates from Gaia DR3, 2MASS, and WISE
- Ladda ner fulltext (pdf) av Project Hephaistos – II. Dyson sphere candidates from Gaia DR3, 2MASS, and WISE
Spectroscopic characterisation of gravitationally lensed stars at high redshifts
Ingår i Astronomy and Astrophysics, 2024
- DOI för Spectroscopic characterisation of gravitationally lensed stars at high redshifts
- Ladda ner fulltext (pdf) av Spectroscopic characterisation of gravitationally lensed stars at high redshifts
Ingår i Astrophysical Journal, 2024
- DOI för JWST MIRI Detections of Hα and [O iii] and a Direct Metallicity Measurement of the z=10.17 Lensed Galaxy MACS0647-JD
- Ladda ner fulltext 1 (pdf) av JWST MIRI Detections of Hα and [O iii] and a Direct Metallicity Measurement of the z=10.17 Lensed Galaxy MACS0647-JD
- Ladda ner fulltext 2 (pdf) av JWST MIRI Detections of Hα and [O iii] and a Direct Metallicity Measurement of the z=10.17 Lensed Galaxy MACS0647-JD
JWST NIRSpec Spectroscopy of the Triply Lensed z=10.17 Galaxy MACS0647-JD
Ingår i Astrophysical Journal, 2024
- DOI för JWST NIRSpec Spectroscopy of the Triply Lensed z=10.17 Galaxy MACS0647-JD
- Ladda ner fulltext (pdf) av JWST NIRSpec Spectroscopy of the Triply Lensed z=10.17 Galaxy MACS0647-JD
Ingår i Astrophysical Journal, 2024
- DOI för The Extended [C II] under Construction?: Observation of the Brightest High-z Lensed Star-forming Galaxy at z=6.2
- Ladda ner fulltext (pdf) av The Extended [C II] under Construction?: Observation of the Brightest High-z Lensed Star-forming Galaxy at z=6.2
To be, or not to be: Balmer breaks in high-z galaxies with JWST
Ingår i Monthly notices of the Royal Astronomical Society, s. 1299-1307, 2024
- DOI för To be, or not to be: Balmer breaks in high-z galaxies with JWST
- Ladda ner fulltext (pdf) av To be, or not to be: Balmer breaks in high-z galaxies with JWST
Ingår i Astronomy and Astrophysics, 2024
- DOI för A search for high-redshift direct-collapse black hole candidates in the PEARLS north ecliptic pole field
- Ladda ner fulltext (pdf) av A search for high-redshift direct-collapse black hole candidates in the PEARLS north ecliptic pole field
Ingår i Monthly notices of the Royal Astronomical Society, s. 2727-2746, 2024
- DOI för The detection and characterization of highly magnified stars with JWST: prospects of finding Population III
- Ladda ner fulltext (pdf) av The detection and characterization of highly magnified stars with JWST: prospects of finding Population III
Ingår i Astronomy and Astrophysics, 2023
- DOI för JWST's PEARLS: Mothra, a new kaiju star at z=2.091 extremely magnified by MACS0416, and implications for dark matter models
- Ladda ner fulltext (pdf) av JWST's PEARLS: Mothra, a new kaiju star at z=2.091 extremely magnified by MACS0416, and implications for dark matter models
JWST Reveals a Possible z similar to 11 Galaxy Merger in Triply Lensed MACS0647-JD
Ingår i Astrophysical Journal Letters, 2023
- DOI för JWST Reveals a Possible z similar to 11 Galaxy Merger in Triply Lensed MACS0647-JD
- Ladda ner fulltext (pdf) av JWST Reveals a Possible z similar to 11 Galaxy Merger in Triply Lensed MACS0647-JD
Ingår i Monthly notices of the Royal Astronomical Society, s. 3935-3948, 2023
- DOI för First Light And Reionization Epoch Simulations (FLARES) VII: The star formation and metal enrichment histories of galaxies in the early Universe
- Ladda ner fulltext (pdf) av First Light And Reionization Epoch Simulations (FLARES) VII: The star formation and metal enrichment histories of galaxies in the early Universe
On the observability and identification of Population III galaxies with JWST
Ingår i Monthly notices of the Royal Astronomical Society, s. 5328-5352, 2023
- DOI för On the observability and identification of Population III galaxies with JWST
- Ladda ner fulltext (pdf) av On the observability and identification of Population III galaxies with JWST
Ingår i Astrophysical Journal, 2023
- DOI för The 300 pc Resolution Imaging of a z=8.31 Galaxy: Turbulent Ionized Gas and Potential Stellar Feedback 600 Million Years after the Big Bang
- Ladda ner fulltext (pdf) av The 300 pc Resolution Imaging of a z=8.31 Galaxy: Turbulent Ionized Gas and Potential Stellar Feedback 600 Million Years after the Big Bang
Ingår i Astronomy and Astrophysics, 2023
- DOI för JWST's PEARLS: A new lens model for ACT-CL J0102-4915, "El Gordo," and the first red supergiant star at cosmological distances discovered by JWST
- Ladda ner fulltext (pdf) av JWST's PEARLS: A new lens model for ACT-CL J0102-4915, "El Gordo," and the first red supergiant star at cosmological distances discovered by JWST
Ingår i Astrophysical Journal, 2023
- DOI för Detections of [C ii] 158 mu m and [O iii] 88 mu m in a Local Lyman Continuum Emitter, Mrk 54, and Its Implications to High-redshift ALMA Studies*
- Ladda ner fulltext (pdf) av Detections of [C ii] 158 mu m and [O iii] 88 mu m in a Local Lyman Continuum Emitter, Mrk 54, and Its Implications to High-redshift ALMA Studies*
Two Lensed Star Candidates at z similar or equal to 4.8 behind the Galaxy Cluster MACS J0647.7+7015
Ingår i Astrophysical Journal Letters, 2023
- DOI för Two Lensed Star Candidates at z similar or equal to 4.8 behind the Galaxy Cluster MACS J0647.7+7015
- Ladda ner fulltext (pdf) av Two Lensed Star Candidates at z similar or equal to 4.8 behind the Galaxy Cluster MACS J0647.7+7015
Ingår i Astronomical Journal, 2023
- DOI för JWST PEARLS. Prime extragalactic areas for reionization and lensing science: project overview and first results
- Ladda ner fulltext (pdf) av JWST PEARLS. Prime extragalactic areas for reionization and lensing science: project overview and first results
RELICS: Small-scale Star Formation in Lensed Galaxies at z=6-10
Ingår i Astrophysical Journal, 2023
- DOI för RELICS: Small-scale Star Formation in Lensed Galaxies at z=6-10
- Ladda ner fulltext (pdf) av RELICS: Small-scale Star Formation in Lensed Galaxies at z=6-10
Finding Lensed Direct-collapse Black Holes and Supermassive Primordial Stars
Ingår i Astrophysical Journal Letters, 2022
- DOI för Finding Lensed Direct-collapse Black Holes and Supermassive Primordial Stars
- Ladda ner fulltext (pdf) av Finding Lensed Direct-collapse Black Holes and Supermassive Primordial Stars
Project Hephaistos - I. Upper limits on partial Dyson spheres in the Milky Way
Ingår i Monthly notices of the Royal Astronomical Society, s. 2988-3000, 2022
- DOI för Project Hephaistos - I. Upper limits on partial Dyson spheres in the Milky Way
- Ladda ner fulltext (pdf) av Project Hephaistos - I. Upper limits on partial Dyson spheres in the Milky Way
A highly magnified star at redshift 6.2
Ingår i Nature, s. 815-818, 2022
Ingår i Monthly notices of the Royal Astronomical Society, s. 3030-3044, 2022
- DOI för Conditions for detecting lensed Population III galaxies in blind surveys with the James Webb Space Telescope, the Roman Space Telescope, and Euclid
- Ladda ner fulltext (pdf) av Conditions for detecting lensed Population III galaxies in blind surveys with the James Webb Space Telescope, the Roman Space Telescope, and Euclid
Possible Systematic Rotation in the Mature Stellar Population of a z=9.1 Galaxy
Ingår i Astrophysical Journal Letters, 2022
- DOI för Possible Systematic Rotation in the Mature Stellar Population of a z=9.1 Galaxy
- Ladda ner fulltext (pdf) av Possible Systematic Rotation in the Mature Stellar Population of a z=9.1 Galaxy
JWST Imaging of Earendel, the Extremely Magnified Star at Redshift z=6.2
Ingår i Astrophysical Journal Letters, 2022
- DOI för JWST Imaging of Earendel, the Extremely Magnified Star at Redshift z=6.2
- Ladda ner fulltext (pdf) av JWST Imaging of Earendel, the Extremely Magnified Star at Redshift z=6.2
Ingår i Monthly notices of the Royal Astronomical Society, s. 2331-2342, 2022
Ingår i Astrophysical Journal, 2021
A puzzling non-detection of [O III] and [C II] from a z ≈ 7.7 galaxy observed with ALMA
Ingår i Astronomy and Astrophysics, 2021
Galaxy population constraints on cosmology and star formation in the early Universe
Ingår i The Astrophysical Journal, 2021
Ingår i Monthly notices of the Royal Astronomical Society, s. 1706-1712, 2020
Testing an indirect method for identifying galaxies with high levels of Lyman continuum leakage
Ingår i Monthly notices of the Royal Astronomical Society, s. 3095-3114, 2020
Finding Direct-collapse Black Holes at Birth
Ingår i Astrophysical Journal Letters, 2020
ALMA uncovers the [C II] emission and warm dust continuum in a z=8.31 Lyman break galaxy
Ingår i Monthly notices of the Royal Astronomical Society, s. 4294-4307, 2020
Ingår i Monthly notices of the Royal Astronomical Society, s. 855-870, 2020
The case against gravitational millilensing in the multiply-imaged quasar B1152+199
Ingår i Monthly notices of the Royal Astronomical Society, s. 742-748, 2020
Ingår i Monthly notices of the Royal Astronomical Society, s. 5277-5286, 2020
Balmer breaks in simulated galaxies at z > 6
Ingår i Monthly notices of the Royal Astronomical Society, s. 3827-3835, 2019
On the detection of supermassive primordial stars - II. Blue supergiants
Ingår i Monthly notices of the Royal Astronomical Society, s. 3995-4003, 2019
Ingår i Publications of the Astronomical Society of Japan, 2019
Ingår i Astrophysical Journal, 2019
SETI with Gaia: The Observational Signatures of Nearly Complete Dyson Spheres
Ingår i Astrophysical Journal, 2018
Aligned metal absorbers and the ultraviolet background at the end of reionization
Ingår i Monthly notices of the Royal Astronomical Society, s. 4717-4727, 2018
Ingår i Monthly notices of the Royal Astronomical Society, s. 368-376, 2018
- DOI för Lyman continuum leakage versus quenching with the James Webb Space Telescope: the spectral signatures of quenched star formation activity in reionization-epoch galaxies
- Ladda ner fulltext 1 (pdf) av Lyman continuum leakage versus quenching with the James Webb Space Telescope: the spectral signatures of quenched star formation activity in reionization-epoch galaxies
- Ladda ner fulltext 2 (pdf) av Lyman continuum leakage versus quenching with the James Webb Space Telescope: the spectral signatures of quenched star formation activity in reionization-epoch galaxies
On the Detection of Supermassive Primordial Stars
Ingår i Astrophysical Journal Letters, 2018
Ingår i Monthly notices of the Royal Astronomical Society, s. 2628-2649, 2018
The Lyman Alpha Reference Sample: IX. Revelations from deep surface photometry
Ingår i Astronomy and Astrophysics, 2018
The onset of star formation 250 million years after the Big Bang
Ingår i Nature, s. 392-395, 2018
Ingår i Astrophysical Journal, 2017
Ingår i Astrophysical Journal, 2017
Unveiling the First Black Holes With JWST: Multi-wavelength Spectral Predictions
Ingår i Astrophysical Journal, 2017
Probing cold dark matter subhaloes with simulated ALMA observations of macrolensed sub-mm galaxies
Ingår i Monthly notices of the Royal Astronomical Society, s. 129-140, 2017
- DOI för Probing cold dark matter subhaloes with simulated ALMA observations of macrolensed sub-mm galaxies
- Ladda ner fulltext (pdf) av Probing cold dark matter subhaloes with simulated ALMA observations of macrolensed sub-mm galaxies
Ingår i Monthly notices of the Royal Astronomical Society, s. 4034-4038, 2017
- DOI för An analytic resolution to the competition between Lyman-Werner radiation and metal winds in direct collapse black hole hosts
- Ladda ner fulltext (pdf) av An analytic resolution to the competition between Lyman-Werner radiation and metal winds in direct collapse black hole hosts
The minimum halo mass for star formation at z=6-8
Ingår i Monthly notices of the Royal Astronomical Society, s. 1633-1639, 2017
Ingår i Astrophysical Journal, 2017
Lyman-Werner escape fractions from the first galaxies
Ingår i Monthly notices of the Royal Astronomical Society, s. 2288-2300, 2017
A multiply imaged z similar to 6.3 Lyman a emitter candidate behind Abell 2261
Ingår i Monthly notices of the Royal Astronomical Society, s. 768-777, 2017
Ingår i Astrophysical Journal, 2016
Local starburst galaxies and their descendants: Statistics from the Sloan Digital Sky Survey
Ingår i Astronomy and Astrophysics, 2016
The Lyman alpha reference sample VI. Lyman alpha escape from the edge-on disk galaxy Mrk 1486
Ingår i Astronomy and Astrophysics, 2016
Ingår i Monthly notices of the Royal Astronomical Society, s. 4296-4322, 2016
Ingår i Astronomy and Astrophysics, 2016
Detecting direct collapse black holes: making the case for CR7
Ingår i Monthly notices of the Royal Astronomical Society, s. 4003-4010, 2016
Detection of an oxygen emission line from a high-redshift galaxy in the reionization epoch
Ingår i Science, s. 1559-1562, 2016
The soft, fluctuating UVB at z similar to 6 as traced by C IV, Si IV, and C II
Ingår i Monthly notices of the Royal Astronomical Society, s. 2299-2310, 2016
Terrestrial Planets Across Space And Time
Ingår i ASTROPHYSICAL JOURNAL, 2016
Primordial star clusters at extreme magnification
Ingår i Monthly notices of the Royal Astronomical Society, s. 3057-3063, 2015
A SEARCH FOR POPULATION III GALAXIES IN CLASH. I. SINGLY IMAGED CANDIDATES AT HIGH REDSHIFT
Ingår i Astrophysical Journal, 2015
The Brightest Young Star Clusters In Ngc 5253
Ingår i Astrophysical Journal, 2015
- DOI för The Brightest Young Star Clusters In Ngc 5253
- Ladda ner fulltext (pdf) av The Brightest Young Star Clusters In Ngc 5253
Ingår i Astrophysical Journal, 2015
Ingår i Astrophysical Journal, 2015
STRONG LENSING BY SUBHALOS IN THE DWARF-GALAXY-MASS RANGE. II. DETECTION PROBABILITIES
Ingår i Astrophysical Journal, s. 1552-1558, 2009
Ingår i Astrophysical Journal, s. 242-251, 2008
Constraining the mass of the GRB 030329 progenitor
Ingår i Monthly notices of the Royal Astronomical Society, s. 1227-1236, 2008
The impact of nebular emission on the broadband fluxes of high-redshift galaxies
Ingår i Astrophysical Journal, 2008
Ingår i Monthly notices of the Royal Astronomical Society, s. 720-728, 2008
High-redshift microlensing and the spatial distribution of dark matter in the form of MACHOs
Ingår i Astronomy and Astrophysics, s. 453-465, 2007
Stellar dynamics of blue compact galaxies: I. Decoupled star-gas kinematics in ESO 400-G43
Ingår i Astronomy & Astrophysics, 2004
The temporal and spatial evolution of the starburst in ESO 338-IG04 as probed by its star clusters
Ingår i Astronomy & Astrophysics, s. 887, 2003
Konferensbidrag
Ingår i Ground-Based and Airborne Instrumentation for Astronomy X, 2024
Ingår i GROUND-BASED AND AIRBORNE INSTRUMENTATION FOR ASTRONOMY IX, 2022
Flipping the physics classroom – First observations
2021
ELT-HIRES, the high resolution spectrograph for the ELT: Phase A study and path to construction
Ingår i Ground-based and Airborne Instrumentation for Astronomy VIII, 2020
Constraining Lyman continuum escape using Machine Learning
Ingår i Peering towards Cosmic Dawn, s. 254-258, 2018
ELT-HIRES, the high resolution spectrograph for the ELT: results from the Phase A study
Ingår i GROUND-BASED AND AIRBORNE INSTRUMENTATION FOR ASTRONOMY VII, 2018
EELT-HIRES the high-resolution spectrograph for the E-ELT
Ingår i GROUND-BASED AND AIRBORNE INSTRUMENTATION FOR ASTRONOMY VI, 2016
Modelling the red halos of blue compact galaxies
Ingår i Starbursts - From 30 Doradus to Lyman Break Galaxies, 2005
On planetary-mass compact objects as dark matter
Ingår i Dark matter in galaxies, 2004