Per Bergman

Senior research Engineer, Department of Space, Earth and Environment, Onsala Space Observatory

per.bergman@chalmers.se +46317725533 Find me http://orcid.org/0000-0002-4516-9593

Per is the Swedish APEX Project Scientist and is responsible for the Swedish observations with the APEX-telescope in Chile.

Research projects
Publications

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

Latest publications

2020
Submillimetre water masers at 437, 439, 471, and 474 GHz towards evolved stars: APEX observations and radiative transfer modelling*

Author: Per Bergman; E. M. L. Humphreys

Published: 2020

Published in: Astronomy and Astrophysics

Publication type: Journal article
2019
APEX Millimeter Observations of Methanol Emission Toward High-mass Star-forming Cores

Author: Vicente Hernandez-Hernandez; Stan Kurtz; Sergei Kalenskii; Polina Golysheva; Guido Garay; Luis Zapata; Per Bergman

Published: 2019

Published in: Astronomical Journal

Publication type: Journal article
HD 101584: circumstellar characteristics and evolutionary status

Author: Hans Olofsson; Theo Khouri; Matthias Maercker; Per Bergman; L. Doan; D. Tafoya; Wouter Vlemmings; E. M. L. Humphreys; Michael Lindqvist; L. Nyman; S. Ramstedt

Published: 2019

Published in: Astronomy and Astrophysics

Publication type: Journal article
2018
SEPIA - A new single pixel receiver at the APEX telescope

Author: Victor Belitsky; Igor Lapkin; Mathias Fredrixon; Denis Meledin; Erik Sundin; Bhushan Billade; Sven-Erik Ferm; Alexey Pavolotskiy; Hawal Marouf Rashid; Magnus Strandberg; Vincent Desmaris; Andrey Ermakov; Sascha Krause; Michael Olberg; Parisa Yadranjee Aghdam; Sareh Shafiee; Per Bergman; Elvire De Beck; Hans Olofsson; John Conway; C. De Breuck; K. Immer; P. Yagoubov; F.M. Montenegro-Montes; Karl Torstensson; J. P. Perez-Beaupuits; T. Klein; W. Boland; A. M. Baryshev; R. Hesper; J. Barkhof; J. Adema; M. E. Bekema; A. Koops

Published: 2018

Published in: Astronomy and Astrophysics

Publication type: Journal article
2017
Class I methanol masers in low-mass star formation regions

Author: S. V. Kalenskii; S. Kurtz; P. Hofner; Per Bergman; C. M. Walmsley; P. Golysheva

Published: 2017

Published in: Proceedings of the International Astronomical Union

Publication type: Journal article
First detection of methanol towards a post-AGB object, HD 101584

Author: Hans Olofsson; Wouter Vlemmings; Per Bergman; E. M. Humphreys; Michael Lindqvist; Matthias Maercker; L. Nyman; S. Ramstedt; Daniel Tafoya Martinez

Published: 2017

Published in: Astronomy and Astrophysics

Publication type: Journal article
2016
G345.45+1.50: An expanding ring-like structure with massive star formation

Author: Cristian López-Calderón; Leonardo Bronfman; L.-Å. Nyman; G. Garay; I. de Gregorio-Monsalvo; Per Bergman

Published: 2016

Published in: Astronomy and Astrophysics

Publication type: Journal article
On the accretion process in a high-mass star forming region - A multitransitional THz Herschel-HIFI study of ammonia toward G34.26+0.15

Author: Mitra Hajigholi; Carina Persson; Eva Wirström; John H Black; Per Bergman; Henrik Olofsson; Michael Olberg; F. Wyrowski; A. Coutens; Åke Hjalmarsson; K. Menten

Published: 2016

Published in: Astronomy and Astrophysics

Publication type: Journal article
2015
Gas and dust in the star-forming region ρ Oph A ∗, ∗∗, ∗∗∗: The dust opacity exponent β and the gas-to-dust mass ratio g2d

Author: René Liseau; B. Larsson; Tuomas Lunttila; Michael Olberg; Gustaf Rydbeck; Per Bergman; Kay Justtanont; G. Olofsson; B. L. de Vries

Published: 2015

Published in: Astronomy and Astrophysics

Publication type: Journal article
First 230? GHz VLBI fringes on 3C 279 using the APEX Telescope (Research Note)

Author: Jan Wagner; A. Roy; T.P. Krichbaum; W. Alef; A. Bansod; A. Bertarini; R. Güsten; D. Graham; J. Hodgson; R. Märtens; K. Menten; D. Muders; H. Rottmann; G. Tuccari; A. Weiss; G. Wieching; M. Wunderlich; A.J. Zensus; J.P. Araneda; O. Arriagada; M. Cantzler; C. Duran; F.M. Montenegro-Montes; R. Olivares; P. Caro; Per Bergman; John Conway; Rüdiger Haas; Jan Johansson; Michael Lindqvist; Hans Olofsson; Miroslav Pantaleev; S. Buttaccio; R. Cappallo; G. Crew; S. Doeleman; V. Fish; R.S. Lu; C. Ruszczyk; J. SooHoo; M. Titus; R. Freund; D. P. Marrone; P. Strittmatter; L. Ziurys; R. Blundell; R. Primiani; J. Weintroub; K. Young; M. Bremer; S. Sánchez; A.P. Marscher; R. Chilson; K. Asada; M. Inoue

Published: 2015

Published in: Astronomy and Astrophysics

Publication type: Journal article
A new 3 mm band receiver for the Onsala 20 m antenna

Author: Victor Belitsky; Igor Lapkin; Mathias Fredrixon; Erik Sundin; Leif Helldner; Lars Pettersson; Sven-Erik Ferm; Miroslav Pantaleev; Bhushan Billade; Per Bergman; Henrik Olofsson; Mikael Lerner; Magnus Strandberg; Mark Whale; Alexey Pavolotskiy; Jonas Flygare; Hans Olofsson; John Conway

Published: 2015

Published in: Astronomy and Astrophysics

Publication type: Journal article
Detailed Modelling of the Circumstellar Envelope of the S-type AGB Star W Aquilae

Author: Taissa Danilovich; Per Bergman; Kay Justtanont; R. Lombaert; Matthias Maercker; Hans Olofsson; S. Ramstedt; P. Royer

Published: 2015

Published in: Why Galaxies Care About AGB Stars III: A Closer Look in Space and Time, Conference on Why Galaxies Care About AGB Stars III: A Closer Look in Space and Time, Vienna JUL 28-AUG 01, 2014

Publication type: Paper in proceedings
Detection of Cl line emission from the detached CO shell of the AGB star R Sculptoris

Author: Hans Olofsson; Per Bergman; Michael Lindqvist

Published: 2015

Published in: Astronomy and Astrophysics

Publication type: Journal article
2014
First VLBA observations of 28SiO J=1-0, v=3 maser emission from AGB stars

Author: J. F. Desmurs; V. Bujarrabal; M. Lindqvist; J. Alcolea; R. Soria-Ruiz; Per Bergman

Published: 2014

Published in: Proceedings of Science. 12th European VLBI Network Symposium and Users Meeting, EVN 2014; Cagliari; Italy; 7 - 10 October 2014

Publication type: Conference contribution
Characterizing the chemical pathways for water formation - a deep search for hydrogen peroxide

Author: B. Parise; Per Bergman; K. Menten

Published: 2014

Published in: Faraday Discussions

Publication type: Journal article
Detailed modelling of the circumstellar molecular line emission of the S-type AGB star W Aquilae

Author: Taissa Danilovich; Per Bergman; Kay Justtanont; R. Lombaert; Matthias Maercker; Hans Olofsson; S. Ramstedt; P. Royer

Published: 2014

Published in: Astronomy and Astrophysics

Publication type: Journal article
SiO masers from AGB stars in the vibrationally excited v=1, v=2, and v=3 states

Author: J. F. Desmurs; V. Bujarrabal; Michael Lindqvist; J. Alcolea; R. Soria-Ruiz; Per Bergman

Published: 2014

Published in: Astronomy and Astrophysics

Publication type: Journal article
The cradle of life and the SKA

Author: M. G. Hoare; L. Perez; T. L. Bourke; L. Testi; I. Jimenez-Serra; P. Zarka; A. Siemion; H. J. V. Langevelde; L. Loinard; G. Anglada; A. Belloche; Per Bergman; Roy Booth; P. Caselli; C. J. Chandler; C. Codella; G. Hallinan; J. Lazio; I. S. Morrison; L. Podio; A. Remijan; J. Tarter

Published: 2014

Published in: Proceedings of Science - Advancing Astrophysics with the Square Kilometre Array, AASKA 2014, Giardini Naxos, Italy, 9-13 June 2014

Publication type: Paper in proceedings
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
Class I methanol masers in low-mass star-forming regions

Author: S. V. Kalenskii; S. Kurtz; Per Bergman

Published: 2013

Published in: Astronomy Reports

Publication type: Journal article
SiO v=3 J=1-0 maser emission from AGB stars

Author: J.F. Desmurs; V. Bujarrabal; Michael Lindqvist; J. Alcolea; R. Soria-Ruiz; Per Bergman

Published: 2013

Published in: Proceedings of Science, 11th European VLBI Network Symposium & Users Meeting

Publication type: Conference contribution
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
Production of interstellar hydrogen peroxide (H2O2) on the surface of dust grains (vol 538, A91, 2012)

Author: F. Du; B. Parise; Per Bergman

Published: 2012

Published in: Astronomy and Astrophysics

Publication type: Magazine article
Production of interstellar hydrogen peroxide (H2O2) on the surface of dust grains

Author: F. Du; B. Parise; Per Bergman

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 Bergman

Latest publications

2020

2019

2018

2017

2016

2015

2014

2013

2012