Per Bjerkeli

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

per.bjerkeli@chalmers.se +46703413192, +46 31 772 55 36 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).

Research projects
Publications

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

Latest publications

2018
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; K. Altwegg; H. Calcutt; Holger 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

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

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; H. Calcutt; M. N. Drozdovskaya; C. Favre; E. C. Fayolle; R. T. Garrod; S. K. Jacobsen; N. F W Ligterink; K. I. Öberg; M. 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
In-orbit performance of Herschel-HIFI

Author: P. R. Roelfsema; F. P. Helmich; D. Teyssier; V. Ossenkopf; P. Morris; Michael Olberg; R. Shipman; C. Risacher; M. Akyilmaz; R. Assendorp; I. M. Avruch; D. Beintema; N. Biver; A. Boogert; C. Borys; J. Braine; M. Caris; E. Caux; J. Cernicharo; O. Coeur-Joly; C. Comito; G. de Lange; B. Delforge; P. Dieleman; L. Dubbeldam; T. de Graauw; K. Edwards; M. Fich; F. Flederus; C. Gal; A. di Giorgio; F. Herpin; D. R. Higgins; A. Hoac; R. Huisman; C. Jarchow; W. Jellema; A. de Jonge; D. Kester; T. Klein; J. Kooi; C. Kramer; W. Laauwen; B. Larsson; C. Leinz; S. Lord; A. Lorenzani; W. Luinge; A. P. Marston; J. Martin-Pintado; C. McCoey; M. Melchior; M. Michalska; R. Moreno; H. Muller; W. Nowosielski; Y. Okada; P. Orleanski; T. G. Phillips; J. C. Pearson; D. Rabois; L. Ravera; J. Rector; M. Rengel; H. Sagawa; W. Salomons; E. Sanchez-Suarez; R. Schieder; F. Schloder; F. Schmulling; M. Soldati; J. Stutzki; B. Thomas; Aggm Tielens; C. Vastel; K. Wildeman; Q. Xie; M. Xilouris; C. Wafelbakker; N. Whyborn; P. Zaal; T. A. Bell; Per Bjerkeli; Elvire De Beck; T. Cavalie; N. R. Crockett; P. Hily-Blant; M. Kama; T. Kaminski; B. Lefloch; R. Lombaert; M. de Luca; Z. Makai; M. Marseille; Z. Nagy; S. Pacheco; M. H. D. van der Wiel; S. Wang; U. A. Yildiz

Published: 2012

Published in: Astronomy and Astrophysics

Publication type: Journal article
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
Water in molecular outflows and shocks: Studies with Odin and Herschel

Author: Per Bjerkeli

Published: 2012

Published in:

Publication type: Doctoral thesis
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
2011
Water in Star-forming Regions with the Herschel Space Observatory (WISH). I. Overview of Key Program and First Results

Author: E. F. van Dishoeck; L. Kristensen; A. O. Benz; E. A. Bergin; P. Caselli; J. Cernicharo; F. Herpin; M. R. Hogerheijde; D. Johnstone; René Liseau; B. Nisini; R. Shipman; M. Tafalla; F. F. S. van der Tak; F. Wyrowski; Y. Aikawa; R. Bachiller; A. Baudry; M. Benedettini; Per Bjerkeli; G. A. Blake; S. Bontemps; J. Braine; C. Brinch; S. Bruderer; L. Chavarría; C. Codella; F. Daniel; T. de Graauw; E. Deul; A. M. di Giorgio; C. Dominik; S. Doty; M. L. Dubernet; P. Encrenaz; H. Feuchtgruber; M. Fich; W. Frieswijk; A. Fuente; T. Giannini; J. R. Goicoechea; F. P. Helmich; G. J. Herczeg; T. Jacq; J. K. Jorgensen; A. Karska; M. J. Kaufman; E. Keto; B. Larsson; B. Lefloch; D. Lis; M. Marseille; C. McCoey; G. J. Melnick; D. A. Neufeld; Michael Olberg; L. Pagani; O. Panic; B. Parise; J. C. Pearson; R. Plume; C. Risacher; D. Salter; J. Santiago-García; P. Saraceno; P. Stauber; T. A. van Kempen; R. Visser; S. Viti; M. Walmsley; S. F. Wampfler; U. A. Yildiz

Published: 2011

Published in: Publications of the Astronomical Society of the Pacific

Publication type: Journal article
Herschel observations of the Herbig-Haro objects HH52-54

Author: Per Bjerkeli; René Liseau; B. Nisini; M. Tafalla; M. Benedettini; Per Bergman; O. Dionatos; T. Giannini; G. J. Herczeg; Kay Justtanont; B. Larsson; C. McCoey; Michael Olberg; Henrik Olofsson

Published: 2011

Published in: Astronomy and Astrophysics

Publication type: Journal article
2010
Water in massive star-forming regions: HIFI observations of W3 IRS5

Author: L. Chavarría; F. Herpin; T. Jacq; J. Braine; S. Bontemps; A. Baudry; M. Marseille; F. F. S. van der Tak; B. Pietropaoli; F. Wyrowski; R. Shipman; W. Frieswijk; E. F. van Dishoeck; J. Cernicharo; R. Bachiller; M. Benedettini; A. O. Benz; E. A. Bergin; Per Bjerkeli; G. A. Blake; S. Bruderer; P. Caselli; C. Codella; F. Daniel; A. M. di Giorgio; C. Dominik; S. Doty; P. Encrenaz; M. Fich; A. Fuente; T. Giannini; J. R. Goicoechea; T. de Graauw; P. Hartogh; F. Helmich; G. J. Herczeg; M. R. Hogerheijde; D. Johnstone; J. K. Jorgensen; L. Kristensen; B. Larsson; D. Lis; René Liseau; C. McCoey; G. J. Melnick; B. Nisini; Michael Olberg; B. Parise; J. C. Pearson; R. Plume; C. Risacher; J. Santiago-García; P. Saraceno; J. Stutzki; R. Szczerba; M. Tafalla; A. Tielens; T. A. van Kempen; R. Visser; S. F. Wampfler; J. Willem; U. A. Yildiz

Published: 2010

Published in: Astronomy and Astrophysics

Publication type: Journal article
Variations in H2O+/H2O ratios toward massive star-forming regions

Author: F. Wyrowski; F. F. S. van der Tak; F. Herpin; A. Baudry; S. Bontemps; L. Chavarría; W. Frieswijk; T. Jacq; M. Marseille; R. Shipman; E. F. van Dishoeck; A. O. Benz; P. Caselli; M. R. Hogerheijde; D. Johnstone; René Liseau; R. Bachiller; M. Benedettini; E. A. Bergin; Per Bjerkeli; G. A. Blake; J. Braine; S. Bruderer; J. Cernicharo; C. Codella; F. Daniel; A. M. di Giorgio; C. Dominik; S. Doty; P. Encrenaz; M. Fich; A. Fuente; T. Giannini; J. R. Goicoechea; T. de Graauw; F. Helmich; G. J. Herczeg; J. K. Jorgensen; L. Kristensen; B. Larsson; D. Lis; C. McCoey; G. J. Melnick; B. Nisini; Michael Olberg; B. Parise; J. C. Pearson; R. Plume; C. Risacher; J. Santiago; P. Saraceno; M. Tafalla; T. A. van Kempen; R. Visser; S. F. Wampfler; U. A. Yildiz; John H Black; E. Falgarone; M. Gerin; P. Roelfsema; P. Dieleman; D. Beintema; A. de Jonge; N. Whyborn; J. Stutzki; V. Ossenkopf

Published: 2010

Published in: Astronomy and Astrophysics

Publication type: Journal article
Water cooling of shocks in protostellar outflows Herschel-PACS map of L1157

Author: B. Nisini; M. Benedettini; C. Codella; T. Giannini; René Liseau; D. A. Neufeld; M. Tafalla; E. F. van Dishoeck; R. Bachiller; A. Baudry; A. O. Benz; E. A. Bergin; Per Bjerkeli; G. A. Blake; S. Bontemps; J. Braine; S. Bruderer; P. Caselli; J. Cernicharo; F. Daniel; P. Encrenaz; A. M. di Giorgio; C. Dominik; S. Doty; M. Fich; A. Fuente; J. R. Goicoechea; T. de Graauw; F. Helmich; G. J. Herczeg; F. Herpin; M. Hogerheijde; T. Jacq; D. Johnstone; J. K. Jorgensen; M. Kaufman; L. Kristensen; B. Larsson; D. Lis; M. Marseille; C. McCoey; G. J. Melnick; Michael Olberg; B. Parise; J. C. Pearson; R. Plume; C. Risacher; J. Santiago; P. Saraceno; R. Shipman; T. A. van Kempen; R. Visser; S. Viti; S. F. Wampfler; F. Wyrowski; F. F. S. van der Tak; U. A. Yildiz; B. Delforge; J. Desbat; W. A. Hatch; I. Peron; R. Schieder; J. A. Stern; D. Teyssier; N. Whyborn

Published: 2010

Published in: Astronomy and Astrophysics

Publication type: Journal article
Origin of the hot gas in low-mass protostars Herschel-PACS spectroscopy of HH 46

Author: T. A. van Kempen; L. Kristensen; G. J. Herczeg; R. Visser; E. F. van Dishoeck; S. F. Wampfler; S. Bruderer; A. O. Benz; S. Doty; C. Brinch; M. R. Hogerheijde; J. K. Jorgensen; M. Tafalla; D. A. Neufeld; R. Bachiller; A. Baudry; M. Benedettini; E. A. Bergin; Per Bjerkeli; G. A. Blake; S. Bontemps; J. Braine; P. Caselli; J. Cernicharo; C. Codella; F. Daniel; A. M. di Giorgio; C. Dominik; P. Encrenaz; M. Fich; A. Fuente; T. Giannini; J. R. Goicoechea; T. de Graauw; F. Helmich; F. Herpin; T. Jacq; D. Johnstone; M. J. Kaufman; B. Larsson; D. Lis; René Liseau; M. Marseille; C. McCoey; G. J. Melnick; B. Nisini; Michael Olberg; B. Parise; J. C. Pearson; R. Plume; C. Risacher; J. Santiago-García; P. Saraceno; R. Shipman; F. F. S. van der Tak; F. Wyrowski; U. A. Yildiz; M. Ciechanowicz; L. Dubbeldam; S. Glenz; R. Huisman; Robert Lin; P. Morris; J. A. Murphy; N. Trappe

Published: 2010

Published in: Astronomy and Astrophysics

Publication type: Journal article
Water abundances in high-mass protostellar envelopes: Herschel observations with HIFI

Author: M. G. Marseille; F. F. S. van der Tak; F. Herpin; F. Wyrowski; L. Chavarría; B. Pietropaoli; A. Baudry; S. Bontemps; J. Cernicharo; T. Jacq; W. Frieswijk; R. Shipman; E. F. van Dishoeck; R. Bachiller; M. Benedettini; A. O. Benz; E. A. Bergin; Per Bjerkeli; G. A. Blake; J. Braine; S. Bruderer; P. Caselli; E. Caux; C. Codella; F. Daniel; P. Dieleman; A. M. di Giorgio; C. Dominik; S. Doty; P. Encrenaz; M. Fich; A. Fuente; T. Gaier; T. Giannini; J. R. Goicoechea; T. de Graauw; F. Helmich; G. J. Herczeg; M. R. Hogerheijde; B. Jackson; H. Javadi; W. Jellema; D. Johnstone; J. K. Jorgensen; D. Kester; L. Kristensen; B. Larsson; W. Laauwen; D. Lis; René Liseau; W. Luinge; C. McCoey; A. Megej; G. J. Melnick; D. A. Neufeld; B. Nisini; Michael Olberg; B. Parise; J. C. Pearson; R. Plume; C. Risacher; P. Roelfsema; J. Santiago-García; P. Saraceno; P. Siegel; J. Stutzki; M. Tafalla; T. A. van Kempen; R. Visser; S. F. Wampfler; U. A. Yildiz

Published: 2010

Published in: Astronomy and Astrophysics

Publication type: Journal article

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Published: Mon 14 Oct 2013. Modified: Thu 04 Jan 2018

Per Bjerkeli

Latest publications

2018

2017

2016

2014

2013

2012

2011

2010