Per Bjerkeli

Researcher, Department of Space, Earth and Environment, Astronomy and Plasma Physics, Galactic Astronomy

per.bjerkeli@chalmers.se +46317726430 Find me http://orcid.org/0000-0002-7993-4118

Per Bjerkeli is part of the the unit of Galactic Astronomy, under the division for Astronomy and Plasma Physics. His research interests are mainly in the field of star- and planet formation, with focus on molecular outflows and the initial conditions for planet formation. Per’s research is funded by a grant from the Swedish Research Council (Vetenskapsrådet).

Teaching
Research projects
Publications

The Big Questions
Planetary Systems and Spacecrafts
Supervising bachelor's thesis projects

To see which research projects Per Bjerkeli participates in, please visit the database Chalmers research.

Latest publications

2021
Water in star-forming regions: Physics and chemistry from clouds to disks as probed by Herschel spectroscopy

Author: E. F. van Dishoeck; L. E. Kristensen; J. C. Mottram; A. O. Benz; E. A. Bergin; P. Caselli; F. Herpin; M. Hogerheijde; D. Johnstone; René Liseau; B. Nisini; M. Tafalla; F. F. S. van der Tak; F. Wyrowski; A. Baudry; M. Benedettini; Per Bjerkeli; G. A. Blake; J. Braine; S. Bruderer; S. Cabrit; Jose Cernicharo; Yunhee Choi; A. Coutens; T. de Graauw; C. Dominik; D. Fedele; M. Fich; A. Fuente; Kenji Furuya; J.R. Goicoechea; D. Harsono; F. Helmich; G. J. Herczeg; T. Jacq; A. Karska; M. Kaufman; E. Keto; T. Lamberts; B. Larsson; S. Leurini; D. C. Lis; G. J. Melnick; D.A. Neufeld; L. Pagani; Magnus V. Persson; R. Shipman; V. Taquet; T. A. van Kempen; C. Walsh; S. F. Wampfler; U. Ylldlz

Published: 2021

Published in: Astronomy and Astrophysics

Publication type: Journal article
Resolved molecular line observations reveal an inherited molecular layer in the young disk around TMC1A

Author: D. Harsono; M. H. D. van der Wiel; Per Bjerkeli; Jon P Ramsey; Hannah Calcutt; L. E. Kristensen; J. K. Jørgensen

Published: 2021

Published in: Astronomy and Astrophysics

Publication type: Journal article
2020
Effect of the 3D distribution on water observations made with the SWI: I. Ganymede

Author: Eva Wirström; Per Bjerkeli; L. Rezac; C. Brinch; P. Hartogh

Published: 2020

Published in: Astronomy and Astrophysics

Publication type: Journal article
2019
Resolving star and planet formation with ALMA

Author: Per Bjerkeli; D. Harsono; M. H. D. van der Wiel; Jon P Ramsey; L. Kristensen; Jes K. Jørgensen

Published: 2019

Published in: Proceedings of the International Astronomical Union

Publication type: Journal article
The ALMA-PILS survey: propyne (CH3CCH) in IRAS 16293–2422

Author: Hannah Calcutt; E. R. Willis; J. K. Jorgensen; Per Bjerkeli; N. F. W. Ligterink; A. Coutens; H. S. P. Müller; R. T. Garrod; S. F. Wampfler; M. N. Drozdovskaya

Published: 2019

Published in: Astronomy and Astrophysics

Publication type: Journal article
Kinematics around the B335 protostar down to au scales

Author: Per Bjerkeli; Jon P Ramsey; Daniel Harsono; Hannah Calcutt; L. E. Kristensen; M. H. D. van der Wiel; Jes K. Jorgensen; Sebastien Muller; Magnus V. Persson

Published: 2019

Published in: Astronomy and Astrophysics

Publication type: Journal article
The ALMA-PILS survey: gas dynamics in IRAS 16293-2422 and the connection between its two protostars

Author: M. H. D. van der Wiel; S. K. Jacobsen; J. K. Jorgensen; T. L. Bourke; L. E. Kristensen; Per Bjerkeli; N. M. Murillo; Hannah Calcutt; H. S. P. Mueller; A. Coutens; M. N. Drozdovskaya; C. Favre; S. F. Wampfler

Published: 2019

Published in: Astronomy and Astrophysics

Publication type: Journal article
2018
Evidence for the start of planet formation in a young circumstellar disk

Author: D. Harsono; Per Bjerkeli; M. H. D. van der Wiel; Jon P Ramsey; Luke T. Maud; L. Kristensen; Jes K. Jørgensen

Published: 2018

Published in: Nature Astronomy

Publication type: Other text in scientific journal
The ALMA-PILS survey: The sulphur connection between protostars and comets: IRAS 16293-2422 B and 67P/Churyumov-Gerasimenko

Author: M. N. Drozdovskaya; E. F. van Dishoeck; J. K. Jorgensen; Ursina Calmonte; M. H. D. van der Wiel; A. Coutens; H. Calcutt; H. S.P. Müller; Per Bjerkeli; Magnus V. Persson; S. F. Wampfler; Kathrin Altwegg

Published: 2018

Published in: Monthly Notices of the Royal Astronomical Society

Publication type: Journal article
2017
Protostellar and cometary detections of organohalogens

Author: E. C. Fayolle; K. I. Öberg; J. K. Jorgensen; Kathrin Altwegg; Hannah Calcutt; Holger S.P. Muller; M. Rubin; M. H. D. van der Wiel; Per Bjerkeli; T. L. Bourke; A. Coutens; E. F. van Dishoeck; M. N. Drozdovskaya; R. T. Garrod; N. F. W. Ligterink; Magnus V. Persson; S. F. Wampfler; Hans Balsiger; Jean Jacques Berthelier; Johan De-Keyser; Björn Fiethe; Stephen A Fuselier; Sébastien Gasc; Tamás Gombosi; Thierry Sémon; Chiayu Tzou

Published: 2017

Published in: Nature Astronomy

Publication type: Journal article
The ALMA-PILS survey: First detections of ethylene oxide, acetone and propanal toward the low-mass protostar IRAS 16293-2422

Author: J. M. Lykke; A. Coutens; J. K. Jorgensen; M. H. D. van der Wiel; R. T. Garrod; H. S. P. Müller; Per Bjerkeli; T. L. Bourke; H. Calcutt; M. N. Drozdovskaya; C. Favre; E. C. Fayolle; S. K. Jacobsen; K. I. Öberg; M. V. Persson; E. F. van Dishoeck; S. F. Wampfler

Published: 2017

Published in: Astronomy and Astrophysics

Publication type: Journal article
EXTERNALLY HEATED PROTOSTELLAR CORES in the OPHIUCHUS STAR-FORMING REGION

Author: Johan E. Lindberg; S. B. Charnley; J. K. Jorgensen; M. A. Cordiner; Per Bjerkeli

Published: 2017

Published in: Astrophysical Journal

Publication type: Journal article
2016
The ALMA Protostellar Interferometric Line Survey (PILS) First results from an unbiased submillimeter wavelength line survey of the Class 0 protostellar binary IRAS 16293-2422 with ALMA J.

Author: J. K. Jorgensen; M. H. D. van der Wiel; A. Coutens; J. M. Lykke; H. S. P. Müller; E. F. van Dishoeck; Hannah Calcutt; Per Bjerkeli; T. L. Bourke; M. N. Drozdovskaya; C. Favre; E. C. Fayolle; R. T. Garrod; S. K. Jacobsen; K. I. Öberg; Magnus V. Persson; S. F. Wampfler

Published: 2016

Published in: Astronomy and Astrophysics

Publication type: Journal article
The ALMA Protostellar Interferometric Line Survey (PILS) First results from an unbiased submillimeter wavelength line survey of the Class 0 protostellar binary IRAS 16293-2422 with ALMA

Author: J. K. Jorgensen; M. H. D. van der Wiel; A. Coutens; J. M. Lykke; Holger Muller; E. F. van Dishoeck; H. Calcutt; Per Bjerkeli; T. L. Bourke; M. N. Drozdovskaya; C. Favre; E. C. Fayolle; R. T. Garrod; S. K. Jacobsen; K. I. Öberg; M. V. Persson; S. F. Wampfler

Published: 2016

Published in: Astronomy and Astrophysics

Publication type: Journal article
Resolved images of a protostellar outflow driven by an extended disk wind.

Author: Per Bjerkeli; M. H. D. van der Wiel; D. Harsono; Jon P Ramsey; J. K. Jorgensen

Published: 2016

Published in: Nature

Publication type: Journal article
Water around IRAS 15398-3359 observed with ALMA

Author: Per Bjerkeli; J. K. Jorgensen; E. A. Bergin; S. Frimann; D. Harsono; S. K. Jacobsen; Johan Lindberg; M. Persson; N. Sakai; E. F. van Dishoeck; R. Visser; S. Yamamoto

Published: 2016

Published in: Astronomy and Astrophysics

Publication type: Journal article
The ALMA-PILS survey: First detections of deuterated formamide and deuterated isocyanic acid in the interstellar medium

Author: A. Coutens; J. K. Jorgensen; M. H. D. van der Wiel; H. S. P. Müller; J. M. Lykke; Per Bjerkeli; T. L. Bourke; Hannah Calcutt; M. N. Drozdovskaya; C. Favre; E. C. Fayolle; R. T. Garrod; S. K. Jacobsen; N. F W Ligterink; K. I. Öberg; Magnus V. Persson; E. F. van Dishoeck; S. F. Wampfler

Published: 2016

Published in: Astronomy and Astrophysics

Publication type: Journal article
A young bipolar outflow from IRAS 15398-3359

Author: Per Bjerkeli; J. K. Jorgensen; C. Brinch

Published: 2016

Published in: Astronomy and Astrophysics

Publication type: Journal article
2014
Resolving the shocked gas in HH 54 with Herschel. CO line mapping at high spatial and spectral resolution

Author: Per Bjerkeli; René Liseau; C. Brinch; G. Olofsson; G. Santangelo; S. Cabrit; M. Benedettini; John H Black; G. J. Herczeg; Kay Justtanont; L. Kristensen; B. Larsson; B. Nisini; M. Tafalla

Published: 2014

Published in: Astronomy and Astrophysics

Publication type: Journal article
Water distribution in shocked regions of the NGC 1333-IRAS 4A protostellar outflow

Author: G. Santangelo; B. Nisini; C. Codella; A. Lorenzani; U. A. Yildiz; S. Antoniucci; Per Bjerkeli; S. Cabrit; T. Giannini; L. Kristensen; René Liseau; J. C. Mottram; M. Tafalla; E. F. van Dishoeck

Published: 2014

Published in: Astronomy and Astrophysics

Publication type: Journal article
First spectrally-resolved H-2 observations towards HH 54 Low H2O abundance in shocks

Author: G. Santangelo; S. Antoniucci; B. Nisini; C. Codella; Per Bjerkeli; T. Giannini; A. Lorenzani; L. K. Lundin; S. Cabrit; L. Calzoletti; René Liseau; D. A. Neufeld; M. Tafalla; E. F. van Dishoeck

Published: 2014

Published in: Astronomy and Astrophysics

Publication type: Journal article
2013
Physical properties of outflows Comparing CO- and H2O-based parameters in Class 0 sources

Author: Per Bjerkeli; René Liseau; B. Nisini; M. Tafalla; Per Bergman; G. J. Melnick; Gustaf Rydbeck

Published: 2013

Published in: Astronomy and Astrophysics

Publication type: Journal article
Mapping water in protostellar outflows with Herschel PACS and HIFI observations of L1448-C

Author: B. Nisini; G. Santangelo; S. Antoniucci; M. Benedettini; C. Codella; T. Giannini; A. Lorenzani; René Liseau; M. Tafalla; Per Bjerkeli; S. Cabrit; P. Caselli; L. Kristensen; D. A. Neufeld; G. J. Melnick; E. F. van Dishoeck

Published: 2013

Published in: Astronomy and Astrophysics

Publication type: Journal article
2012
Multi-line detection of O2 toward rho Ophiuchi A

Author: René Liseau; P. F. Goldsmith; B. Larsson; L. Pagani; Per Bergman; J. Le Bourlot; T. A. Bell; A. O. Benz; E. A. Bergin; Per Bjerkeli; John H Black; S. Bruderer; P. Caselli; E. Caux; Jo-Hsin Chen; M. de Luca; P. Encrenaz; E. Falgarone; M. Gerin; J. R. Goicoechea; Åke Hjalmarson; D. J. Hollenbach; Kay Justtanont; M. J. Kaufman; F. Le Petit; D. Li; D. C. Lis; G. J. Melnick; Z. Nagy; Henrik Olofsson; G. Olofsson; E. Roueff; A. Sandqvist; R. L. Snell; F. F. S. van der Tak; E. F. van Dishoeck; C. Vastel; S. Viti; U. A. Yildiz

Published: 2012

Published in: Astronomy and Astrophysics

Publication type: Journal article
H2O line mapping at high spatial and spectral resolution Herschel observations of the VLA 1623 outflow

Author: Per Bjerkeli; René Liseau; B. Larsson; Gustaf Rydbeck; B. Nisini; M. Tafalla; S. Antoniucci; M. Benedettini; Per Bergman; S. Cabrit; T. Giannini; G. J. Melnick; D. A. Neufeld; G. Santangelo; E. F. van Dishoeck

Published: 2012

Published in: Astronomy and Astrophysics

Publication type: Journal article

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Per Bjerkeli

Latest publications

2021

2020

2019

2018

2017

2016

2014

2013

2012