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

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
Observations and analysis of water in molecular outflows and shocks

Author: Per Bjerkeli

Published: 2010

Published in:

Publication type: Licentiate thesis
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

2017

2016

2014

2013

2012

2011

2010