Hans Calén
Researcher at Department of Physics and Astronomy; Nuclear Physics
- Telephone:
- +46 18 471 38 46
- Mobile phone:
- +46 70 356 04 12
- E-mail:
- hans.calen@physics.uu.se
- Visiting address:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postal address:
- Box 516
751 20 UPPSALA
Download contact information for Hans Calén at Department of Physics and Astronomy; Nuclear Physics
Researcher at Department of Physics and Astronomy; The Svedberg laboratory
- Mobile phone:
- +46 70 356 04 12
- E-mail:
- Hans.Calen@physics.uu.se
- Visiting address:
- Thunbergsv. 3D
752 38 Uppsala - Postal address:
- Box 533
751 21 Uppsala
Publications
Recent publications
Design of an optimized nested-mirror neutron reflector for a NNBAR experiment
Part of Nuclear Instruments and Methods in Physics Research Section A, 2023
- DOI for Design of an optimized nested-mirror neutron reflector for a NNBAR experiment
- Download full text (pdf) of Design of an optimized nested-mirror neutron reflector for a NNBAR experiment
Particle physics at the European Spallation Source
Part of Physics reports, p. 1-84, 2023
The development of the NNBAR experiment
Part of Journal of Instrumentation, 2022
- DOI for The development of the NNBAR experiment
- Download full text (pdf) of The development of the NNBAR experiment
Technical design report for the endcap disc DIRC
Part of Journal of Physics G, 2022
Part of European Physical Journal A, 2021
All publications
Articles in journal
Design of an optimized nested-mirror neutron reflector for a NNBAR experiment
Part of Nuclear Instruments and Methods in Physics Research Section A, 2023
- DOI for Design of an optimized nested-mirror neutron reflector for a NNBAR experiment
- Download full text (pdf) of Design of an optimized nested-mirror neutron reflector for a NNBAR experiment
The development of the NNBAR experiment
Part of Journal of Instrumentation, 2022
- DOI for The development of the NNBAR experiment
- Download full text (pdf) of The development of the NNBAR experiment
Technical design report for the endcap disc DIRC
Part of Journal of Physics G, 2022
Part of European Physical Journal A, 2021
Study of excited Ξ baryons with the P¯ANDA detector
Part of European Physical Journal A, 2021
- DOI for Study of excited Ξ baryons with the P¯ANDA detector
- Download full text (pdf) of Study of excited Ξ baryons with the P¯ANDA detector
The potential of Lambda and Xi(-) studies with PANDA at FAIR
Part of European Physical Journal A, 2021
- DOI for The potential of Lambda and Xi(-) studies with PANDA at FAIR
- Download full text (pdf) of The potential of Lambda and Xi(-) studies with PANDA at FAIR
Part of European Physical Journal A, 2021
- DOI for Feasibility studies for the measurement of time-like proton electromagnetic form factors from (p)over-barp -> mu(+)mu(-) at PANDA at FAIR
- Download full text (pdf) of Feasibility studies for the measurement of time-like proton electromagnetic form factors from (p)over-barp -> mu(+)mu(-) at PANDA at FAIR
Proton- and Neutron-Induced Single-Event Upsets in FPGAs for the PANDA Experiment
Part of IEEE Transactions on Nuclear Science, p. 1093-1106, 2020
Part of Physical Review C. Nuclear Physics, 2020
- DOI for Differential cross sections for neutron-proton scattering in the region of the d* (2380) dibaryon resonance
- Download full text (pdf) of Differential cross sections for neutron-proton scattering in the region of the d* (2380) dibaryon resonance
Search for the eta mesic He-3 in the pd -> dp pi(0) reaction with the WASA-at-COSY facility
Part of Physical Review C. Nuclear Physics, 2020
Three-nucleon dynamics in dp breakup collisions using the WASA detector at COSY-Julich
Part of Physical Review C, 2020
Search for η mesic 3He with the WASA-at-COSY facility in the pd -> 3He2γ and pd -> 3He6γ reaction
Part of Physics Letters B, 2020
- DOI for Search for η mesic 3He with the WASA-at-COSY facility in the pd -> 3He2γ and pd -> 3He6γ reaction
- Download full text (pdf) of Search for η mesic 3He with the WASA-at-COSY facility in the pd -> 3He2γ and pd -> 3He6γ reaction
Part of European Physical Journal A, 2019
- DOI for Precision resonance energy scans with the PANDA experiment at FAIR: Sensitivity study for width and line shape measurements of the X(3872)
- Download full text (pdf) of Precision resonance energy scans with the PANDA experiment at FAIR: Sensitivity study for width and line shape measurements of the X(3872)
Technical design report for the (P)over-barANDA Barrel DIRC detector
Part of Journal of Physics G, 2019
- DOI for Technical design report for the (P)over-barANDA Barrel DIRC detector
- Download full text (pdf) of Technical design report for the (P)over-barANDA Barrel DIRC detector
Examination of the production of an isotensor dibaryon in the pp -> pp pi(+)pi(-) reaction
Part of Physical Review C, 2019
Part of Physics Letters B, p. 297-304, 2018
- DOI for Total and differential cross sections of η-production in proton–deuteron fusion for excess energies between Qη = 13 MeV and Qη = 81 MeV
- Download full text (pdf) of Total and differential cross sections of η-production in proton–deuteron fusion for excess energies between Qη = 13 MeV and Qη = 81 MeV
Backward single-pion production in the pd -> He-3 pi(0)reaction with WASA-at-COSY
Part of European Physical Journal A, 2018
Search for C violation in the decay eta -> pi(0)e(+)e(-) with WASA-at-COSY
Part of Physics Letters B, p. 378-384, 2018
- DOI for Search for C violation in the decay eta -> pi(0)e(+)e(-) with WASA-at-COSY
- Download full text (pdf) of Search for C violation in the decay eta -> pi(0)e(+)e(-) with WASA-at-COSY
Isotensor Dibaryon in the pp -> pp pi(+)pi(-) Reaction?
Part of Physical Review Letters, 2018
Importance of d-wave contributions in the charge symmetry breaking reaction dd -> He-4 pi(0)
Part of Physics Letters B, p. 645-650, 2018
- DOI for Importance of d-wave contributions in the charge symmetry breaking reaction dd -> He-4 pi(0)
- Download full text (pdf) of Importance of d-wave contributions in the charge symmetry breaking reaction dd -> He-4 pi(0)
Spin Dependence of eta Meson Production in Proton-Proton Collisions Close to Threshold
Part of Physical Review Letters, 2018
Measurement of the ω → π+π−π0 Dalitz plot distribution: The WASA-at-COSY Collaboration
Part of Physics Letters B, p. 418-425, 2017
- DOI for Measurement of the ω → π+π−π0 Dalitz plot distribution: The WASA-at-COSY Collaboration
- Download full text (pdf) of Measurement of the ω → π+π−π0 Dalitz plot distribution: The WASA-at-COSY Collaboration
Part of Physical Review D, 2017
Part of Nuclear Physics A, p. 102-115, 2017
Part of European Physical Journal A, p. 1-7, 2016
- DOI for Measurement of the (n)over-right-arrowp -> d pi(0) pi(0) reaction with polarized beam in the region of the d(*)(2380) resonance
- Download full text (pdf) of Measurement of the (n)over-right-arrowp -> d pi(0) pi(0) reaction with polarized beam in the region of the d(*)(2380) resonance
Study of doubly strange systems using stored antiprotons
Part of Nuclear Physics A, p. 323-340, 2016
Measurements of branching ratios for eta decays into charged particles
Part of PHYSICAL REVIEW C, 2016
Search for an isospin I=3 dibaryon
Part of Physics Letters B, p. 455-461, 2016
- DOI for Search for an isospin I=3 dibaryon
- Download full text (pdf) of Search for an isospin I=3 dibaryon
Part of Physics Letters B, p. 325-332, 2015
- DOI for Measurement of the np -> np pi(0)pi(0) reaction in search for the recently observed d* (2380) resonance
- Download full text (pdf) of Measurement of the np -> np pi(0)pi(0) reaction in search for the recently observed d* (2380) resonance
Proton electromagnetic form factors: present status and future perspectives at PANDA
Part of EPJ Web of Conferences, 2015
The experiment PANDA: physics with antiprotons at FAIR
Part of EPJ Web of Conferences, 2015
Perspectives of open charm physics at P̄ANDA
Part of EPJ Web of Conferences, 2015
A Triggerless readout system for the bar PANDA electromagnetic calorimeter
Part of Journal of Physics, Conference Series, 2015
Part of Journal of Physics, Conference Series, 2015
Performance of prototypes for the PANDA barrel EMC
Part of Journal of Physics, Conference Series, 2015
The Forward Endcap of the Electromagnetic Calorimeter for the PANDA Detector at FAIR
Part of Journal of Physics, Conference Series, 2015
ABC effect and resonance structure in the double-pionic fusion to He-3
Part of Physical Review C. Nuclear Physics, 2015
Experimental access to Transition Distribution Amplitudes with the PANDA experiment at FAIR
Part of European Physical Journal A, 2015
- DOI for Experimental access to Transition Distribution Amplitudes with the PANDA experiment at FAIR
- Download full text (pdf) of Experimental access to Transition Distribution Amplitudes with the PANDA experiment at FAIR
The PANDA experiment: physics goals and experimental setup
Part of EPJ Web of Conferences, 2014
Feasibility studies for nucleon structure measurements with PANDA
Part of EPJ Web of Conferences, 2014
Doubly strange system physics with antiprotons at PANDA
Part of EPJ Web of Conferences, 2014
Electromagnetic proton form factors: perspectives for PANDA
Part of EPJ Web of Conferences, 2014
Spin studies via Drell-Yan processes at PANDA
Part of EPJ Web of Conferences, 2014
Triplet based online track finding in the PANDA-STT
Part of Journal of Physics, Conference Series, 2014
Experimental overview of the PANDA experiment
Part of Journal of Physics, Conference Series, 2014
A new method for electron momentum reconstruction in the PANDA experiment
Part of Journal of Physics, Conference Series, 2014
Hypernuclear physics studies of the PANDA experiment at FAIR
Part of Hyperfine Interactions, 2014
Evidence for a New Resonance from Polarized Neutron-Proton Scattering
Part of Physical Review Letters, p. 202301, 2014
Neutron-proton scattering in the context of the d*(2380) resonance
Part of Physical Review C. Nuclear Physics, 2014
Part of European Physical Journal A, p. 100, 2014
Charge symmetry breaking in dd -> He-4 pi(0) with WASA-at-COSY
Part of Physics Letters B, p. 44-49, 2014
- DOI for Charge symmetry breaking in dd -> He-4 pi(0) with WASA-at-COSY
- Download full text (pdf) of Charge symmetry breaking in dd -> He-4 pi(0) with WASA-at-COSY
A pellet tracking system for the PANDA experiment
Part of Hyperfine Interactions, p. 159-163, 2014
Measurement of the eta -> pi(+)pi(-)pi(0) Dalitz plot distribution
Part of Physical Review C. Nuclear Physics, 2014
High precision γ spectroscopy of ΛΛ-hypernuclei at the PANDA experiment
Part of Journal of Physics, Conference Series, 2013
The Micro-Vertex-Detector for the bar PANDA experiment
Part of Journal of Physics, Conference Series, 2013
Technical design report for the PANDA (AntiProton Annihilations at Darmstadt) Straw Tube Tracker
Part of European Physical Journal A, p. 25, 2013
Isospin decomposition of the basic double-pionic fusion in the region of the ABC effect
Part of Physics Letters B, p. 229-236, 2013
Investigation of the dd -> (3)Hen pi(0) reaction with the FZ Julich WASA-at-COSY facility
Part of Physical Review C. Nuclear Physics, 2013
Search for a dark photon in the π0 →e+e- decay
Part of Physics Letters B, p. 187-193, 2013
Part of Physical Review C. Nuclear Physics, 2013
Search for eta-mesic He-4 with the WASA-at-COSY detector
Part of Physical Review C. Nuclear Physics, 2013
Design Studies of the PWO Forward End-cap Calorimeter for PANDA
Part of European Physical Journal A, p. 138, 2013
The silicon Micro Vertex Detector of the PANDA$ experiment
Part of Nuclear Instruments and Methods in Physics Research Section A, p. 39-42, 2013
Trigger-less readout system with pulse pile-up recovery for the PANDA electromagnetic calorimeter
Part of Nuclear Instruments and Methods in Physics Research Section A, p. 217-219, 2013
Part of Nuclear physics B, Proceedings supplements, p. 199-206, 2013
Drell-Yan studies in ppbar reactions at FAIR
Part of Physics of particles and nuclei, p. 886-889, 2013
Physics with antiprotons at PANDA
Part of Nuclear physics B, Proceedings supplements, p. 124-131, 2013
Proton time-like form factors at PANDA
Part of AIP Conference Proceedings, p. 588-590, 2013
The WASA focussing light guide disc DIRC
Part of Journal of Instrumentation, 2012
Double Λ-hypernuclei at the PANDA experiment
Part of Hyperfine Interactions, p. 41-50, 2012
Abashian-Booth-Crowe resonance structure in the double pionic fusion to He-4
Part of Physical Review C. Nuclear Physics, 2012
pi(0)pi(0) Production in proton-proton collisions at T-p=1.4 GeV The WASA-at-COSY Collaboration
Part of Physics Letters B, p. 256-262, 2012
Exclusive measurement of the eta -> pi(+) pi(-) gamma decay
Part of Physics Letters B, p. 243-249, 2012
VHDL implementation of feature-extraction algorithm for the PANDA electromagnetic calorimeter
Part of Nuclear Instruments and Methods in Physics Research Section A, p. 22-28, 2012
Part of Physica scripta. T, 2012
Abashian-Booth-Crowe Effect in Basic Double-Pionic Fusion: A New Resonance?
Part of Physical Review Letters, p. 242302, 2011
A systematic study of the strong interaction with PANDA
Part of AIP Conference Proceedings, p. 149-155, 2011
Strong interaction physics with PANDA
Part of International Journal of Modern Physics A (IJMPA), p. 523-528, 2011
MEASUREMENT OF dd -> (3)He p pi(-) WITH WASA-at-COSY
Part of International Journal of Modern Physics A, p. 697-698, 2011
Design of a disc DIRC detector for the WASA experiment
Part of Nuclear Instruments and Methods in Physics Research Section A, p. 311-314, 2011
Part of International Journal of Modern Physics A, p. 654-655, 2011
Measurement of the branching ratio of a rare decay η→π0γγ with WASA‐at‐COSY
Part of AIP Conference Proceedings, p. 594-597, 2011
Meson Production and Decays with WASA at COSY
Part of AIP Conference Proceedings, p. 611-614, 2011
Study of charge symmetry breaking in dd collisions with WASA-at-COSY
Part of AIP Conference Proceedings, p. 591-593, 2011
Experimental study of ppη dynamics with WASA-at-COSY
Part of AIP Conference Proceedings, p. 402-405, 2011
Measurement of the transition form factor of η meson with WASA-at-COSY
Part of AIP Conference Proceedings, p. 376-379, 2011
INVESTIGATION OF THE CHARGE SYMMETRY CONSERVING REACTION dd -> (3)He n pi(0) WITH WASA-at-COSY
Part of International Journal of Modern Physics A, p. 598-600, 2011
SEARCH FOR EXOTIC EFFECTS IN eta MESON LEPTONIC DECAYS
Part of International Journal of Modern Physics A, p. 630-631, 2011
STUDY OF THE eta -> gamma e(+)e(-) DECAY WITH THE WASA-at-COSY
Part of International Journal of Modern Physics A, p. 650-651, 2011
WHAT IS THE NATURE OF THE ABC EFFECT?
Part of International Journal of Modern Physics A, p. 627-629, 2011
CHARGE SYMMETRY BREAKING IN dd -> (4)He pi(0) WITH WASA-at-COSY
Part of International Journal of Modern Physics A, p. 595-597, 2011
STUDIES OF MESON PRODUCTION AND DECAYS IN pd -> (3)He X WITH WASA-at-COSY
Part of International Journal of Modern Physics A, p. 652-653, 2011
Front-End Electronics and Feature-Extraction Algorithm for the PANDA Electromagnetic Calorimeter
Part of Journal of Physics, Conference Series, 2011
Hadron Physics with PANDA at FAIR
Part of AIP Conference Proceedings, p. 408-411, 2011
High-quality PWO crystals for the PANDA-EMC
Part of Journal of Physics, Conference Series, 2011
Future measurements of the proton time like form factors with PANDA
Part of International Journal of Modern Physics A, p. 688-689, 2011
Physics program of PÌANDA experiment at FAIR
Part of Nuclear Physics A, p. 231-237, 2011
Part of International Journal of Modern Physics A, p. 702-704, 2011
Delta Delta excitation in proton-proton induced pi(0)pi(0) production
Part of Physics Letters B, p. 115-123, 2011
Search for the η → e+e−e+e− double Dalitz decay
Part of Journal of Physics: Conference Series, 2011
Exclusive measurement of the pp -> nn pi(+)pi(+) reaction at 1.1 GeV
Part of European Physical Journal A, p. 108, 2011
Exclusive measurements of pp -> d pi(+)pi(0): Double-pionic fusion without ABC effect
Part of Physics Letters B, p. 110-113, 2010
eta-meson production in proton-proton collisions at excess energies of 40 and 72 MeV
Part of Physical Review C. Nuclear Physics, 2010
Part of Physical Review Letters, 2009
Part of Physics Letters B, p. 30-35, 2009
THE pp -> d pi(+)pi(0) REACTION - A CASE OF Delta Delta EXCITATION WITHOUT ABC-EFFECT
Part of International Journal of Modern Physics A, p. 561-563, 2009
Part of International Journal of Modern Physics A, p. 450-453, 2009
Part of European Physical Journal A, p. 317-319, 2008
Performance issues of the new DAQ system for WASA at COSY
Part of IEEE Transactions on Nuclear Science, p. 261-264, 2008
The WASA detector facility at CELSIUS
Part of Nuclear Instruments and Methods in Physics Research Section A, p. 339-350, 2008
Measurement of eta meson decays into lepton-antilepton pairs
Part of Physical Review D. Particles and fields, 2008
Measurement of the eta -> pi(+)pi(-)e(+)e(-) decay branching ratio
Part of Physics Letters B, p. 299-303, 2007
Observation of the abc effect in the first exclusive measurements of pn -> d pi(0)pi(0)
Part of International Journal of Modern Physics A, p. 617-620, 2007
Part of International Journal of Modern Physics A, p. 625-628, 2007
pi pi production in proton-proton collisions
Part of International Journal of Modern Physics A, p. 509-513, 2007
The pp→ppπππ reaction channels in the threshold region
Part of Physics Letters B, p. 122-127, 2007
Measurement of the slope parameter for the η → 3π0 decay in the pp → ppη reaction
Part of Physical Review C. Nuclear Physics, 2007
Anisotropy in the pion angular distribution of the reaction pp -> pp pi(0) at 400 MeV
Part of Physical Review C. Nuclear Physics, 2007
Exclusive measurements of pd -> He-3 pi pi: The ABC effect revisited
Part of Physics Letters B, p. 223-228, 2006
The new DAQ system for WASA at COSY
Part of IEEE Transactions on Nuclear Science, p. 893-897, 2006
Part of Acta Physica Slovaca, p. 285-297, 2006
Measurement of the pd -> pd eta Cross Section in Complete Kinematics
Part of Phys. Rev., 2004
Articles, review/survey
Particle physics at the European Spallation Source
Part of Physics reports, p. 1-84, 2023
Conference papers
Studies on implementation of pellet tracking in hadron physics experiments
Part of Meson 2014 - 13th International Workshop on Production, Properties and Interaction of Mesons, 2014
A Trigger System based on fast sampling ADCs - implementations and tests
2013
Measurement of the p n ---> p p pi0 pi- reaction in search of the ABC resonance
Part of Proceedings of 12th International Workshop on Production, properties and interaction of mesons (MESON 2012), 2012
Part of The physics of excited nucleons, p. 391-394, 2012
Charm spectroscopy at the PANDA experiment
Part of Particles and nuclei, p. 329-331, 2012
Part of 5th DAE-BRNS Workshop on Hadron Physics (Hadron 2011), 2012
A Trigger System Based on Fast Sampling ADCs - Implementation and Tests
Part of Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2011 IEEE, p. 38-42, 2011
A Trigger System Based on Fast Sampling ADCs - Implementation and Tests
2011
2011
Hadron physics with strange and charm quarks: The PANDA experiment
2011
2011
2011
Studies of meson production and decays in pd -> 3HeX with WASA-at-COSY
2011
Using anti-protons to measure nucleon structure: Prospects at PANDA
Part of 15th International Workshop on Deep-Inelastic Scattering and Related Subjects (DIS2007), Munich, Germany, 2007
Physics with the PANDA detector at FAIR
Part of Nucl. Phys. A790, 2007
Hadron physics experiments in antiproton proton reactions with the planned PANDA detector
Part of Int. J. Mod. Phys. A22, 2007
Part of 10th International Symposium on Meson-Nucleon Physics and the Structure of the Nucleon (MENU 2004), Beijing, China, 29 Aug - 4 Sep 2004., p. 6, 2005
A high-density pellet target for antiproton physics with PANDA
Part of STORI'05, 2005
A New Neutron Facility for Single-Event Effect Testing
Part of IEEE Nuclear and Space Radiation Effects Conference (NSREC'2004), p. 160-162, 2004
A New Mono-energetic Neutron Beam Facility in the 20-180 MeV Range
Part of Proceedings of 9th European Particle Accelerator Conference (EPAC 2004), p. 2750-2752, 2004
Two-pion production in proton-proton collisions
Part of Hadron Spectroscopy, Tenth International Conference on Hadron Spectrscopy, Aschaffenburg, Germany 31 August - 6 September 2003, p. 241-244, 2004