Hans Rickman
Professor emeritus vid Institutionen för fysik och astronomi; Astronomi och rymdfysik
- E-post:
- hans.rickman@physics.uu.se
- Besöksadress:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postadress:
- Box 516
751 20 UPPSALA
- Akademiska meriter:
- FD, docent i astronomi
Publikationer
Senaste publikationer
Disruption of Planetary System Architectures by Stellar Flybys
Ingår i Universe, 2025
- DOI för Disruption of Planetary System Architectures by Stellar Flybys
- Ladda ner fulltext (pdf) av Disruption of Planetary System Architectures by Stellar Flybys
Oort Cloud and sednoid formation in an embedded cluster, I: Populations and size distributions
Ingår i Icarus, 2024
Oort Cloud and sednoid formation in an embedded cluster. II. Dynamics and orbital evolutions
Ingår i Icarus, 2024
Breakdown of planetary systems in embedded clusters
Ingår i Monthly notices of the Royal Astronomical Society, s. 637-648, 2023
A new model for simulating circumstellar dynamics in young stellar clusters
Ingår i Monthly notices of the Royal Astronomical Society, s. 1470-1479, 2022
Alla publikationer
Artiklar i tidskrift
Disruption of Planetary System Architectures by Stellar Flybys
Ingår i Universe, 2025
- DOI för Disruption of Planetary System Architectures by Stellar Flybys
- Ladda ner fulltext (pdf) av Disruption of Planetary System Architectures by Stellar Flybys
Oort Cloud and sednoid formation in an embedded cluster, I: Populations and size distributions
Ingår i Icarus, 2024
Oort Cloud and sednoid formation in an embedded cluster. II. Dynamics and orbital evolutions
Ingår i Icarus, 2024
Breakdown of planetary systems in embedded clusters
Ingår i Monthly notices of the Royal Astronomical Society, s. 637-648, 2023
A new model for simulating circumstellar dynamics in young stellar clusters
Ingår i Monthly notices of the Royal Astronomical Society, s. 1470-1479, 2022
CO2-driven surface changes in the Hapi region on Comet 67P/Churyumov-Gerasimenko
Ingår i Monthly notices of the Royal Astronomical Society, s. 6009-6040, 2022
On the Dynamical Evolution of Young Stellar Aggregates
Ingår i Acta Astronomica, s. 243-260, 2021
Seasonal variations in source regions of the dust jets on comet 67P/Churyumov-Gerasimenko
Ingår i Astronomy and Astrophysics, 2019
Bilobate comet morphology and internal structure controlled by shear deformation
Ingår i Nature Geoscience, s. 157-162, 2019
Water in the history of Mars: An assessment
Ingår i Planetary and Space Science, s. 70-89, 2019
Tensile strength of 67P/Churyumov-Gerasimenko nucleus material from overhangs
Ingår i Astronomy and Astrophysics, 2018
- DOI för Tensile strength of 67P/Churyumov-Gerasimenko nucleus material from overhangs
- Ladda ner fulltext (pdf) av Tensile strength of 67P/Churyumov-Gerasimenko nucleus material from overhangs
Exposed bright features on the comet 67P/Churyumov-Gerasimenko: distribution and evolution
Ingår i Astronomy and Astrophysics, 2018
The phase function and density of the dust observed at comet 67P/Churyumov-Gerasimenko
Ingår i Monthly notices of the Royal Astronomical Society, s. 2835-2839, 2018
- DOI för The phase function and density of the dust observed at comet 67P/Churyumov-Gerasimenko
- Ladda ner fulltext (pdf) av The phase function and density of the dust observed at comet 67P/Churyumov-Gerasimenko
On the present shape of the Oort cloud and the flux of "new" comets
Ingår i Icarus, s. 218-233, 2017
The pristine interior of comet 67P revealed by the combined Aswan outburst and cliff collapse
Ingår i Nature Astronomy, 2017
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Characterization of dust aggregates in the vicinity of the Rosetta spacecraft
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Post-perihelion photometry of dust grains in the coma of 67P Churyumov-Gerasimenko
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Ingår i Monthly notices of the Royal Astronomical Society, 2017
The opposition effect of 67P/Churyumov-Gerasimenko on post-perihelion Rosetta images
Ingår i Monthly notices of the Royal Astronomical Society, 2017
A three-dimensional modelling of the layered structure of comet 67P/Churyumov-Gerasimenko
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Constraints on cometary surface evolution derived from a statistical analysis of 67P's topography
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Long-term monitoring of comet 67P/Churyumov-Gerasimenko's jets with OSIRIS onboard Rosetta
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Long-term survival of surface water ice on comet 67P
Ingår i Monthly notices of the Royal Astronomical Society, 2017
Ingår i Monthly notices of the Royal Astronomical Society, 2017
The destruction of an Oort Cloud in a rich stellar cluster
Ingår i Astronomy and Astrophysics, 2017
Distance determination method of dust particles using Rosetta OSIRIS NAC and WAC data
Ingår i Planetary and Space Science, s. 256-264, 2017
Ingår i Astronomy and Astrophysics, 2017
Distribution of long-period comets: comparison between simulations and observations
Ingår i Astronomy and Astrophysics, 2017
Surface changes on comet 67P/Churyumov-Gerasimenko suggest a more active past
Ingår i Science, s. 1392-+, 2017
Ingår i Astronomy and Astrophysics, 2017
Cometary impact rates on the Moon and planets during the late heavy bombardment
Ingår i Astronomy and Astrophysics, 2017
Secular orbital evolution of Jupiter family comets
Ingår i Astronomy and Astrophysics, 2017
Opposition effect on comet 67P/Churyumov-Gerasimenko using Rosetta-OSIRIS images
Ingår i Astronomy and Astrophysics, 2017
Ingår i Icarus, s. 257-278, 2016
Ingår i Astronomy and Astrophysics, 2016
Variegation of comet 67P/Churyumov-Gerasimenko in regions showing activity
Ingår i Astronomy and Astrophysics, 2016
Ingår i Astronomy and Astrophysics, 2016
Ingår i Astronomy and Astrophysics, 2016
The primordial nucleus of comet 67P/Churyumov-Gerasimenko
Ingår i Astronomy and Astrophysics, 2016
Gravitational scattering of stars and clusters and the heating of the Galactic disk
Ingår i Astronomy and Astrophysics, 2016
- DOI för Gravitational scattering of stars and clusters and the heating of the Galactic disk
- Ladda ner fulltext (pdf) av Gravitational scattering of stars and clusters and the heating of the Galactic disk
Ingår i Astronomy and Astrophysics, 2016
Aswan site on comet 67P/Churyumov-Gerasimenko: Morphology, boulder evolution, and spectrophotometry
Ingår i Astronomy and Astrophysics, 2016
Ingår i Astronomy and Astrophysics, 2016
Rosetta's comet 67P/Churyumov-Gerasimenko sheds its dusty mantle to reveal its icy nature
Ingår i Science, s. 1566-1570, 2016
Ingår i Astronomy and Astrophysics, 2016
Ingår i Astronomy and Astrophysics, 2016
Evolution Of The Dust Size Distribution Of Comet 67P/Churyumov-Gerasimenko From 2.2 Au To Perihelion
Ingår i Astrophysical Journal, 2016
Possible interpretation of the precession of comet 67P/Churyumov-Gerasimenko
Ingår i Astronomy and Astrophysics, 2016
Photometry of dust grains of comet 67P and connection with nucleus regions
Ingår i Astronomy and Astrophysics, 2016
Ingår i Monthly notices of the Royal Astronomical Society, 2016
- DOI för Decimetre-scaled spectrophotometric properties of the nucleus of comet 67P/Churyumov-Gerasimenko from OSIRIS observations
- Ladda ner fulltext (pdf) av Decimetre-scaled spectrophotometric properties of the nucleus of comet 67P/Churyumov-Gerasimenko from OSIRIS observations
Ingår i Monthly notices of the Royal Astronomical Society, 2016
- DOI för Acceleration of individual, decimetre-sized aggregates in the lower coma of comet 67P/Churyumov-Gerasimenko
- Ladda ner fulltext (pdf) av Acceleration of individual, decimetre-sized aggregates in the lower coma of comet 67P/Churyumov-Gerasimenko
Ingår i Monthly notices of the Royal Astronomical Society, 2016
- DOI för Spectrophotometry of the Khonsu region on the comet 67P/Churyumov-Gerasimenko using OSIRIS instrument images
- Ladda ner fulltext (pdf) av Spectrophotometry of the Khonsu region on the comet 67P/Churyumov-Gerasimenko using OSIRIS instrument images
Geologic mapping of the Comet 67P/Churyumov-Gerasimenko's Northern hemisphere
Ingår i Monthly notices of the Royal Astronomical Society, 2016
- DOI för Geologic mapping of the Comet 67P/Churyumov-Gerasimenko's Northern hemisphere
- Ladda ner fulltext (pdf) av Geologic mapping of the Comet 67P/Churyumov-Gerasimenko's Northern hemisphere
Geomorphological mapping of comet 67P/Churyumov-Gerasimenko's Southern hemisphere
Ingår i Monthly notices of the Royal Astronomical Society, 2016
- DOI för Geomorphological mapping of comet 67P/Churyumov-Gerasimenko's Southern hemisphere
- Ladda ner fulltext (pdf) av Geomorphological mapping of comet 67P/Churyumov-Gerasimenko's Southern hemisphere
Gas outflow and dust transport of comet 67P/Churyumov-Gerasimenko
Ingår i Monthly notices of the Royal Astronomical Society, 2016
- DOI för Gas outflow and dust transport of comet 67P/Churyumov-Gerasimenko
- Ladda ner fulltext (pdf) av Gas outflow and dust transport of comet 67P/Churyumov-Gerasimenko
Ingår i Monthly notices of the Royal Astronomical Society, 2016
- DOI för Sublimation of icy aggregates in the coma of comet 67P/Churyumov-Gerasimenko detected with the OSIRIS cameras on board Rosetta
- Ladda ner fulltext (pdf) av Sublimation of icy aggregates in the coma of comet 67P/Churyumov-Gerasimenko detected with the OSIRIS cameras on board Rosetta
The 2016 Feb 19 outburst of comet 67P/CG: an ESA Rosetta multi-instrument study
Ingår i Monthly notices of the Royal Astronomical Society, 2016
- DOI för The 2016 Feb 19 outburst of comet 67P/CG: an ESA Rosetta multi-instrument study
- Ladda ner fulltext (pdf) av The 2016 Feb 19 outburst of comet 67P/CG: an ESA Rosetta multi-instrument study
Ingår i Monthly notices of the Royal Astronomical Society, 2016
- DOI för The Agilkia boulders/pebbles size-frequency distributions: OSIRIS and ROLIS joint observations of 67P surface
- Ladda ner fulltext (pdf) av The Agilkia boulders/pebbles size-frequency distributions: OSIRIS and ROLIS joint observations of 67P surface
Comparative study of water ice exposures on cometary nuclei using multispectral imaging data
Ingår i Monthly notices of the Royal Astronomical Society, 2016
- DOI för Comparative study of water ice exposures on cometary nuclei using multispectral imaging data
- Ladda ner fulltext (pdf) av Comparative study of water ice exposures on cometary nuclei using multispectral imaging data
Ingår i Monthly notices of the Royal Astronomical Society, 2016
Ingår i Astronomy and Astrophysics, 2016
Ingår i Astronomical Journal, 2016
Ingår i Experimental astronomy, s. 329-391, 2015
Ingår i Icarus, s. 1-21, 2015
Fractures on comet 67P/Churyumov-Gerasimenko observed by Rosetta/OSIRIS
Ingår i Geophysical Research Letters, s. 5170-5178, 2015
Large heterogeneities in comet 67P as revealed by active pits from sinkhole collapse
Ingår i Nature, s. 63-66, 2015
67P/Churyumov-Gerasimenko: Activity between March and June 2014 as observed from Rosetta/OSIRIS
Ingår i Astronomy and Astrophysics, 2015
Dust measurements in the coma of comet 67P/Churyumov-Gerasimenko inbound to the Sun
Ingår i Science, 2015
The morphological diversity of comet 67P/Churyumov-Gerasimenko
Ingår i Science, 2015
On the nucleus structure and activity of comet 67P/Churyumov-Gerasimenko
Ingår i Science, 2015
Size-frequency distribution of boulders >= 7 m on comet 67P/Churyumov-Gerasimenko
Ingår i Astronomy and Astrophysics, 2015
Redistribution of particles across the nucleus of comet 67P/Churyumov-Gerasimenko
Ingår i Astronomy and Astrophysics, 2015
Ingår i Astronomy and Astrophysics, 2015
Regional surface morphology of comet 67P/Churyumov-Gerasimenko from Rosetta/OSIRIS images
Ingår i Astronomy and Astrophysics, 2015
Search for satellites near comet 67P/Churyumov-Gerasimenko using Rosetta/OSIRIS images
Ingår i Astronomy and Astrophysics, 2015
Ingår i Astronomy and Astrophysics, 2015
Orbital elements of the material surrounding comet 67P/Churyumov-Gerasimenko
Ingår i Astronomy and Astrophysics, 2015
Comets as collisional fragments of a primordial planetesimal disk
Ingår i Astronomy and Astrophysics, 2015
Rotating dust particles in the coma of comet 67P/Churyumov-Gerasimenko
Ingår i Astronomy and Astrophysics, 2015
Comet 67P/Churyumov-Gerasimenko: Constraints on its origin from OSIRIS observations
Ingår i Astronomy and Astrophysics, 2015
Geomorphology and spectrophotometry of Philae's landing site on comet 67P/Churyumov-Gerasimenko
Ingår i Astronomy and Astrophysics, 2015
Ingår i Astronomy and Astrophysics, 2015
Two independent and primitive envelopes of the bilobate nucleus of comet 67P
Ingår i Nature, s. 402-405, 2015
Temporal morphological changes in the Imhotep region of comet 67P/Churyumov-Gerasimenko
Ingår i Astronomy and Astrophysics, 2015
Ingår i Astronomy and Astrophysics, 2015
Ingår i Astronomy and Astrophysics, 2015
Morphology and dynamics of the jets of comet 67P/Churyumov-Gerasimenko: Early-phase development
Ingår i Astronomy and Astrophysics, 2015
Ingår i Astronomy and Astrophysics, 2015
Insolation, erosion, and morphology of comet 67P/Churyumov-Gerasimenko
Ingår i Astronomy and Astrophysics, 2015
Scientific assessment of the quality of OSIRIS images
Ingår i Astronomy and Astrophysics, 2015
Geomorphology of the Imhotep region on comet 67P/Churyumov-Gerasimenko from OSIRIS observations
Ingår i Astronomy and Astrophysics, 2015
Surface roughness and three-dimensional heat conduction in thermophysical models
Ingår i Icarus, s. 58-77, 2014
Planetary perturbations for Oort cloud comets: II. Implications for the origin of observable comets
Ingår i Icarus, s. 110-121, 2014
Ingår i Icarus, s. 99-109, 2014
CHOMIK: a multi-method approach for studying Phobos
Ingår i Solar system research, s. 279-286, 2014
The Oort Cloud and long-period comets
Ingår i Meteoritics and Planetary Science, s. 8-20, 2014
Monte Carlo methods to calculate impact probabilities
Ingår i Astronomy and Astrophysics, 2014
Ingår i Astronomy and Astrophysics, 2014
Ingår i Astronomy and Astrophysics, 2014
Thermal inertia and surface roughness of Comet 9P/Tempel 1
Ingår i Icarus, s. 154-171, 2013
Planetary perturbations for Oort Cloud comets. I. Distributions and dynamics
Ingår i Icarus, s. 20-31, 2013
Fast Geometric Method for Calculating Accurate Minimum Orbit Intersection Distances
Ingår i Acta Astronomica, s. 293-307, 2013
Oort Cloud and Long-Period Comets
Ingår i LPI Contributions, 2012
Geological map and stratigraphy of asteroid 21 Lutetia
Ingår i Planetary and Space Science, s. 125-136, 2012
Ingår i Planetary and Space Science, s. 96-124, 2012
Gaia and the new comets from the Oort cloud
Ingår i Planetary and Space Science, s. 124-129, 2012
Ingår i Monthly notices of the Royal Astronomical Society, s. 3230-3243, 2012
The key role of massive stars in Oort cloud comet dynamics
Ingår i Icarus, s. 334-347, 2011
Images of Asteroid 21 Lutetia: A Remnant Planetesimal from the Early Solar System
Ingår i Science, s. 487-490, 2011
The last revolution of new comets: the role of stars and their detectability
Ingår i Astronomy and Astrophysics, 2011
E-Type Asteroid (2867) Steins as Imaged by OSIRIS on Board Rosetta
Ingår i Science, s. 190-193, 2010
On the Dynamical Evolution of Scattered Disk Objects Outside the Planetary System
Ingår i Acta Astronomica, s. 373-385, 2010
A collision in 2009 as the origin of the debris trail of asteroid P/2010 A2
Ingår i Nature, s. 814-816, 2010
Ingår i Icarus, s. 335-357, 2009
Ingår i Astrophysical Journal, s. 210-215, 2009
Ingår i Astronomy and Astrophysics, s. 393-402, 2008
Mapping the carbon monoxide coma of comet 29P/Schwassmann-Wachmann 1
Ingår i Astronomy and Astrophysics, s. 537-546, 2008
Nucleus properties of Comet 9P/Tempel 1 estimated from non-gravitational force modeling
Ingår i Icarus, s. 306-320, 2007
Observations of Comet 9P/Tempel 1 around the Deep Impact event by the OSIRIS cameras onboard Rosetta
Ingår i Icarus, s. 87-103, 2007
OSIRIS: The scientific camera system onboard Rosetta
Ingår i Space Science Reviews, s. 433-506, 2007
Molecular oxygen in the ρ Ophiuchi cloud
Ingår i Astronomy and Astrophysics, s. 999-1003, 2007
Stellar Perturbations on the Galactic Disk
Ingår i Astronomy & Astrophysics, s. 673-681, 2004
Rosetta och jakten på vårt ursprung
Ingår i Populär Astronomi, s. 6-13, 2004
Highlights from the first year of Odin observations
Ingår i Astronomy and Astrophysics, 2003
Observations of water in comets with Odin
Ingår i Astronomy and Astrophysics, 2003
Highlights from the first year of Odin observations
Ingår i Astronomy & Astrophysics, 2003
Artiklar, forskningsöversikt
Origin and Evolution of the Cometary Reservoirs
Ingår i Space Science Reviews, s. 191-269, 2015
Rosetta Radio Science Investigations (RSI)
Ingår i Space Science Reviews, s. 599-627, 2007
Kapitel i böcker, delar av antologi
Methods for the Study of the Dynamics of the Oort Cloud Comets: II. Modelling the Galactic Tide
Ingår i Topics in Gravitational Dynamics, s. 273-296, Springer-Verlag, 2007
Ingår i Topics in Gravitational Dynamics, s. 257-272, Springer-Verlag, 2007
Ingår i Proc. of International Workshop on Collaboration and Coordination Among NEO Observers and Orbital Computers, s. 97-102, Japan Spaceguard Ass., 2002
Konferensbidrag
Comets and the Young Solar System (David Bates Medal Lecture)
Ingår i EGU General Assembly Conference Abstracts, 2012
Ingår i EPSC-DPS Joint Meeting 2011, s. 221, 2011
Spins, shapes, and orbits for near-Earth objects by Nordic NEON
Ingår i Near Earth Objects, our Celestial Neighbors, s. 309-320, 2007
Samlingsverk (redaktörskap)
Comet/Asteroid Impacts and Human Society
Springer, Heidelberg, 2007