Kjell E. I. Fransson
1:e Forskningsing vid Institutionen för fysik och astronomi; FREIA
- Telefon:
- 018-471 38 74
- Mobiltelefon:
- 070-425 08 84
- E-post:
- kjell.fransson@physics.uu.se
- Besöksadress:
- Ångströmlaboratoriet, Lägerhyddsvägen 1
- Postadress:
- Box 524
751 20 Uppsala
Ladda ned kontaktuppgifter för Kjell E. I. Fransson vid Institutionen för fysik och astronomi; FREIA
Gästforskare vid Institutionen för fysik och astronomi; FREIA
- Mobiltelefon:
- 070-425 08 84
- E-post:
- kjell.fransson@physics.uu.se
- Besöksadress:
- Ångströmlaboratoriet, Lägerhyddsvägen 1
- Postadress:
- Box 524
751 20 Uppsala
Ladda ned kontaktuppgifter för Kjell E. I. Fransson vid Institutionen för fysik och astronomi; FREIA
- Akademiska meriter:
- TeknD

Publikationer
Senaste publikationer
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Accelerator development at the FREIA Laboratory
Ingår i Journal of Instrumentation, 2021
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The SuperFGD Prototype charged particle beam tests
Ingår i Journal of Instrumentation, 2020
- DOI för The SuperFGD Prototype charged particle beam tests
- Ladda ner fulltext (pdf) av The SuperFGD Prototype charged particle beam tests
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First cold test of a crab cavity at the GERSEMI cryostat for the HL-LHC project
2020
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Search for the eta mesic He-3 in the pd -> dp pi(0) reaction with the WASA-at-COSY facility
Ingår i Physical Review C. Nuclear Physics, 2020
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Three-nucleon dynamics in dp breakup collisions using the WASA detector at COSY-Julich
Ingår i Physical Review C, 2020
Alla publikationer
Artiklar i tidskrift
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Accelerator development at the FREIA Laboratory
Ingår i Journal of Instrumentation, 2021
-
The SuperFGD Prototype charged particle beam tests
Ingår i Journal of Instrumentation, 2020
- DOI för The SuperFGD Prototype charged particle beam tests
- Ladda ner fulltext (pdf) av The SuperFGD Prototype charged particle beam tests
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Search for the eta mesic He-3 in the pd -> dp pi(0) reaction with the WASA-at-COSY facility
Ingår i Physical Review C. Nuclear Physics, 2020
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Three-nucleon dynamics in dp breakup collisions using the WASA detector at COSY-Julich
Ingår i Physical Review C, 2020
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Search for η mesic 3He with the WASA-at-COSY facility in the pd -> 3He2γ and pd -> 3He6γ reaction
Ingår i Physics Letters B, 2020
- DOI för Search for η mesic 3He with the WASA-at-COSY facility in the pd -> 3He2γ and pd -> 3He6γ reaction
- Ladda ner fulltext (pdf) av Search for η mesic 3He with the WASA-at-COSY facility in the pd -> 3He2γ and pd -> 3He6γ reaction
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Characterization of a beta=0.5 double spoke cavity with a fixed power coupler
Ingår i Nuclear Instruments and Methods in Physics Research Section A, s. 63-69, 2019
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Examination of the production of an isotensor dibaryon in the pp -> pp pi(+)pi(-) reaction
Ingår i Physical Review C, 2019
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Ingår i Physics Letters B, s. 297-304, 2018
- DOI för Total and differential cross sections of η-production in proton–deuteron fusion for excess energies between Qη = 13 MeV and Qη = 81 MeV
- Ladda ner fulltext (pdf) av Total and differential cross sections of η-production in proton–deuteron fusion for excess energies between Qη = 13 MeV and Qη = 81 MeV
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Backward single-pion production in the pd -> He-3 pi(0)reaction with WASA-at-COSY
Ingår i European Physical Journal A, 2018
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Search for C violation in the decay eta -> pi(0)e(+)e(-) with WASA-at-COSY
Ingår i Physics Letters B, s. 378-384, 2018
- DOI för Search for C violation in the decay eta -> pi(0)e(+)e(-) with WASA-at-COSY
- Ladda ner fulltext (pdf) av Search for C violation in the decay eta -> pi(0)e(+)e(-) with WASA-at-COSY
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Isotensor Dibaryon in the pp -> pp pi(+)pi(-) Reaction?
Ingår i Physical Review Letters, 2018
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Importance of d-wave contributions in the charge symmetry breaking reaction dd -> He-4 pi(0)
Ingår i Physics Letters B, s. 645-650, 2018
- DOI för Importance of d-wave contributions in the charge symmetry breaking reaction dd -> He-4 pi(0)
- Ladda ner fulltext (pdf) av Importance of d-wave contributions in the charge symmetry breaking reaction dd -> He-4 pi(0)
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Spin Dependence of eta Meson Production in Proton-Proton Collisions Close to Threshold
Ingår i Physical Review Letters, 2018
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Measurement of the ω → π+π−π0 Dalitz plot distribution: The WASA-at-COSY Collaboration
Ingår i Physics Letters B, s. 418-425, 2017
- DOI för Measurement of the ω → π+π−π0 Dalitz plot distribution: The WASA-at-COSY Collaboration
- Ladda ner fulltext (pdf) av Measurement of the ω → π+π−π0 Dalitz plot distribution: The WASA-at-COSY Collaboration
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Isoscalar single-pion production in the region of Roper and d*(2380) resonances
Ingår i Physics Letters B, s. 599-607, 2017
- DOI för Isoscalar single-pion production in the region of Roper and d*(2380) resonances
- Ladda ner fulltext (pdf) av Isoscalar single-pion production in the region of Roper and d*(2380) resonances
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Ingår i Nuclear Physics A, s. 102-115, 2017
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Ingår i European Physical Journal A, s. 1-7, 2016
- DOI för Measurement of the (n)over-right-arrowp -> d pi(0) pi(0) reaction with polarized beam in the region of the d(*)(2380) resonance
- Ladda ner fulltext (pdf) av Measurement of the (n)over-right-arrowp -> d pi(0) pi(0) reaction with polarized beam in the region of the d(*)(2380) resonance
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Measurements of branching ratios for eta decays into charged particles
Ingår i PHYSICAL REVIEW C, 2016
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Search for an isospin I=3 dibaryon
Ingår i Physics Letters B, s. 455-461, 2016
- DOI för Search for an isospin I=3 dibaryon
- Ladda ner fulltext (pdf) av Search for an isospin I=3 dibaryon
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Ingår i Physics Letters B, s. 325-332, 2015
- DOI för Measurement of the np -> np pi(0)pi(0) reaction in search for the recently observed d* (2380) resonance
- Ladda ner fulltext (pdf) av Measurement of the np -> np pi(0)pi(0) reaction in search for the recently observed d* (2380) resonance
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Proton electromagnetic form factors: present status and future perspectives at PANDA
Ingår i EPJ Web of Conferences, 2015
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The experiment PANDA: physics with antiprotons at FAIR
Ingår i EPJ Web of Conferences, 2015
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Perspectives of open charm physics at P̄ANDA
Ingår i EPJ Web of Conferences, 2015
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Ingår i Journal of Physics, Conference Series, 2015
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Performance of prototypes for the PANDA barrel EMC
Ingår i Journal of Physics, Conference Series, 2015
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The Forward Endcap of the Electromagnetic Calorimeter for the PANDA Detector at FAIR
Ingår i Journal of Physics, Conference Series, 2015
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A Triggerless readout system for the bar PANDA electromagnetic calorimeter
Ingår i Journal of Physics, Conference Series, 2015
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ABC effect and resonance structure in the double-pionic fusion to He-3
Ingår i Physical Review C. Nuclear Physics, 2015
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Experimental access to Transition Distribution Amplitudes with the PANDA experiment at FAIR
Ingår i European Physical Journal A, 2015
- DOI för Experimental access to Transition Distribution Amplitudes with the PANDA experiment at FAIR
- Ladda ner fulltext (pdf) av Experimental access to Transition Distribution Amplitudes with the PANDA experiment at FAIR
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Doubly strange system physics with antiprotons at PANDA
Ingår i EPJ Web of Conferences, 2014
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Feasibility studies for nucleon structure measurements with PANDA
Ingår i EPJ Web of Conferences, 2014
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Spin studies via Drell-Yan processes at PANDA
Ingår i EPJ Web of Conferences, 2014
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The PANDA experiment: physics goals and experimental setup
Ingår i EPJ Web of Conferences, 2014
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Electromagnetic proton form factors: perspectives for PANDA
Ingår i EPJ Web of Conferences, 2014
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Triplet based online track finding in the PANDA-STT
Ingår i Journal of Physics, Conference Series, 2014
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Experimental overview of the PANDA experiment
Ingår i Journal of Physics, Conference Series, 2014
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A new method for electron momentum reconstruction in the PANDA experiment
Ingår i Journal of Physics, Conference Series, 2014
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Evidence for a New Resonance from Polarized Neutron-Proton Scattering
Ingår i Physical Review Letters, s. 202301, 2014
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Neutron-proton scattering in the context of the d*(2380) resonance
Ingår i Physical Review C. Nuclear Physics, 2014
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Ingår i European Physical Journal A, s. 100, 2014
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Evaluating vacuum phototriodes designed for the PANDA electromagnetic calorimeter
Ingår i Nuclear Instruments and Methods in Physics Research Section A, s. 36-43, 2014
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Measurement of the eta -> pi(+)pi(-)pi(0) Dalitz plot distribution
Ingår i Physical Review C. Nuclear Physics, 2014
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A pellet tracking system for the PANDA experiment
Ingår i Hyperfine Interactions, s. 159-163, 2014
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Charge symmetry breaking in dd -> He-4 pi(0) with WASA-at-COSY
Ingår i Physics Letters B, s. 44-49, 2014
- DOI för Charge symmetry breaking in dd -> He-4 pi(0) with WASA-at-COSY
- Ladda ner fulltext (pdf) av Charge symmetry breaking in dd -> He-4 pi(0) with WASA-at-COSY
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High precision γ spectroscopy of ΛΛ-hypernuclei at the PANDA experiment
Ingår i Journal of Physics, Conference Series, 2013
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The Micro-Vertex-Detector for the bar PANDA experiment
Ingår i Journal of Physics, Conference Series, 2013
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Search for a dark photon in the π0 →e+e- decay
Ingår i Physics Letters B, s. 187-193, 2013
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Technical design report for the PANDA (AntiProton Annihilations at Darmstadt) Straw Tube Tracker
Ingår i European Physical Journal A, s. 25, 2013
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Isospin decomposition of the basic double-pionic fusion in the region of the ABC effect
Ingår i Physics Letters B, s. 229-236, 2013
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Investigation of the dd -> (3)Hen pi(0) reaction with the FZ Julich WASA-at-COSY facility
Ingår i Physical Review C. Nuclear Physics, 2013
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Ingår i Physical Review C. Nuclear Physics, 2013
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Search for eta-mesic He-4 with the WASA-at-COSY detector
Ingår i Physical Review C. Nuclear Physics, 2013
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The silicon Micro Vertex Detector of the PANDA$ experiment
Ingår i Nuclear Instruments and Methods in Physics Research Section A, s. 39-42, 2013
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Design Studies of the PWO Forward End-cap Calorimeter for PANDA
Ingår i European Physical Journal A, s. 138, 2013
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Drell-Yan studies in ppbar reactions at FAIR
Ingår i Physics of particles and nuclei, s. 886-889, 2013
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Physics with antiprotons at PANDA
Ingår i Nuclear physics B, Proceedings supplements, s. 124-131, 2013
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Ingår i Nuclear physics B, Proceedings supplements, s. 199-206, 2013
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Proton time-like form factors at PANDA
Ingår i AIP Conference Proceedings, s. 588-590, 2013
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Trigger-less readout system with pulse pile-up recovery for the PANDA electromagnetic calorimeter
Ingår i Nuclear Instruments and Methods in Physics Research Section A, s. 217-219, 2013
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The WASA focussing light guide disc DIRC
Ingår i Journal of Instrumentation, 2012
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Double Λ-hypernuclei at the PANDA experiment
Ingår i Hyperfine Interactions, s. 41-50, 2012
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Abashian-Booth-Crowe resonance structure in the double pionic fusion to He-4
Ingår i Physical Review C. Nuclear Physics, 2012
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pi(0)pi(0) Production in proton-proton collisions at T-p=1.4 GeV The WASA-at-COSY Collaboration
Ingår i Physics Letters B, s. 256-262, 2012
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Ingår i Nuclear Instruments and Methods in Physics Research Section A, s. 36-43, 2012
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Exclusive measurement of the eta -> pi(+) pi(-) gamma decay
Ingår i Physics Letters B, s. 243-249, 2012
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Ingår i Physica scripta. T, 2012
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VHDL implementation of feature-extraction algorithm for the PANDA electromagnetic calorimeter
Ingår i Nuclear Instruments and Methods in Physics Research Section A, s. 22-28, 2012
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Delta Delta excitation in proton-proton induced pi(0)pi(0) production
Ingår i Physics Letters B, s. 115-123, 2011
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Ingår i International Journal of Modern Physics A, s. 702-704, 2011
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Physics program of PÌANDA experiment at FAIR
Ingår i Nuclear Physics A, s. 231-237, 2011
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Future measurements of the proton time like form factors with PANDA
Ingår i International Journal of Modern Physics A, s. 688-689, 2011
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High-quality PWO crystals for the PANDA-EMC
Ingår i Journal of Physics, Conference Series, 2011
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Hadron Physics with PANDA at FAIR
Ingår i AIP Conference Proceedings, s. 408-411, 2011
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Front-End Electronics and Feature-Extraction Algorithm for the PANDA Electromagnetic Calorimeter
Ingår i Journal of Physics, Conference Series, 2011
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Abashian-Booth-Crowe Effect in Basic Double-Pionic Fusion: A New Resonance?
Ingår i Physical Review Letters, s. 242302, 2011
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A systematic study of the strong interaction with PANDA
Ingår i AIP Conference Proceedings, s. 149-155, 2011
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Strong interaction physics with PANDA
Ingår i International Journal of Modern Physics A (IJMPA), s. 523-528, 2011
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MEASUREMENT OF dd -> (3)He p pi(-) WITH WASA-at-COSY
Ingår i International Journal of Modern Physics A, s. 697-698, 2011
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Design of a disc DIRC detector for the WASA experiment
Ingår i Nuclear Instruments and Methods in Physics Research Section A, s. 311-314, 2011
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Ingår i International Journal of Modern Physics A, s. 654-655, 2011
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Measurement of the branching ratio of a rare decay η→π0γγ with WASA‐at‐COSY
Ingår i AIP Conference Proceedings, s. 594-597, 2011
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Meson Production and Decays with WASA at COSY
Ingår i AIP Conference Proceedings, s. 611-614, 2011
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Search for the η → e+e−e+e− double Dalitz decay
Ingår i Journal of Physics: Conference Series, 2011
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Study of charge symmetry breaking in dd collisions with WASA-at-COSY
Ingår i AIP Conference Proceedings, s. 591-593, 2011
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Experimental study of ppη dynamics with WASA-at-COSY
Ingår i AIP Conference Proceedings, s. 402-405, 2011
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Measurement of the transition form factor of η meson with WASA-at-COSY
Ingår i AIP Conference Proceedings, s. 376-379, 2011
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INVESTIGATION OF THE CHARGE SYMMETRY CONSERVING REACTION dd -> (3)He n pi(0) WITH WASA-at-COSY
Ingår i International Journal of Modern Physics A, s. 598-600, 2011
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SEARCH FOR EXOTIC EFFECTS IN eta MESON LEPTONIC DECAYS
Ingår i International Journal of Modern Physics A, s. 630-631, 2011
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STUDY OF THE eta -> gamma e(+)e(-) DECAY WITH THE WASA-at-COSY
Ingår i International Journal of Modern Physics A, s. 650-651, 2011
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WHAT IS THE NATURE OF THE ABC EFFECT?
Ingår i International Journal of Modern Physics A, s. 627-629, 2011
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CHARGE SYMMETRY BREAKING IN dd -> (4)He pi(0) WITH WASA-at-COSY
Ingår i International Journal of Modern Physics A, s. 595-597, 2011
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STUDIES OF MESON PRODUCTION AND DECAYS IN pd -> (3)He X WITH WASA-at-COSY
Ingår i International Journal of Modern Physics A, s. 652-653, 2011
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Exclusive measurement of the pp -> nn pi(+)pi(+) reaction at 1.1 GeV
Ingår i European Physical Journal A, s. 108, 2011
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eta-meson production in proton-proton collisions at excess energies of 40 and 72 MeV
Ingår i Physical Review C. Nuclear Physics, 2010
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Production of eta and 3 pi mesons in the pd -> (HeX)-He-3 reaction at 1360 and 1450 MeV
Ingår i European Physical Journal A, s. 11-21, 2010
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Ingår i Physics Letters B, s. 30-35, 2009
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THE pp -> d pi(+)pi(0) REACTION - A CASE OF Delta Delta EXCITATION WITHOUT ABC-EFFECT
Ingår i International Journal of Modern Physics A, s. 561-563, 2009
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Ingår i International Journal of Modern Physics A, s. 450-453, 2009
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eta PRODUCTION IN PROTON-PROTON COLLISIONS AT 72 MeV EXCESS ENERGY
Ingår i International Journal of Modern Physics A, s. 446-449, 2009
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Ingår i Physical Review Letters, 2009
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Performance issues of the new DAQ system for WASA at COSY
Ingår i IEEE Transactions on Nuclear Science, s. 261-264, 2008
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Measurement of eta meson decays into lepton-antilepton pairs
Ingår i Physical Review D. Particles and fields, 2008
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The WASA detector facility at CELSIUS
Ingår i Nuclear Instruments and Methods in Physics Research Section A, s. 339-350, 2008
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Anisotropy in the pion angular distribution of the reaction pp -> pp pi(0) at 400 MeV
Ingår i Physical Review C. Nuclear Physics, 2007
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Observation of the abc effect in the first exclusive measurements of pn -> d pi(0)pi(0)
Ingår i International Journal of Modern Physics A, s. 617-620, 2007
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Ingår i International Journal of Modern Physics A, s. 625-628, 2007
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Ingår i International Journal of Modern Physics A, s. 570-573, 2007
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The pp→ppπππ reaction channels in the threshold region
Ingår i Physics Letters B, s. 122-127, 2007
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Measurement of the slope parameter for the η → 3π0 decay in the pp → ppη reaction
Ingår i Physical Review C. Nuclear Physics, 2007
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pi pi production in proton-proton collisions
Ingår i International Journal of Modern Physics A, s. 509-513, 2007
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Exclusive measurements of pd -> He-3 pi pi: The ABC effect revisited
Ingår i Physics Letters B, s. 223-228, 2006
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Ingår i Acta Physica Slovaca, s. 285-297, 2006
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The new DAQ system for WASA at COSY
Ingår i IEEE Transactions on Nuclear Science, s. 893-897, 2006
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Simulation of the detective quantum efficiency for a hybrid pixel detector
Ingår i Nuclear Instruments and Methods in Physics Research Section A, s. 528-536, 2005
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Simulation of the detective quantum efficiency for a hybrid pixel detector
Ingår i Nucl. Instrum. Meth. Phys. Res.: A, s. 528-536, 2005
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Tuning tool for image quality optimization of a hybrid semiconductor pixel detector
Ingår i IEEE Trans. Nucl. Sci., s. 105-109, 2004
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Characterisation of a pixel readout chip for medical X-ray imaging
Ingår i Nuclear Instruments and Methods in Physics Research Section A, s. 217-220, 2004
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Measurement of the pd -> pd eta Cross Section in Complete Kinematics
Ingår i Phys. Rev., 2004
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Characterisation of a pixel readout chip for medical X-ray imaging
Ingår i Nucl. Instrum. Meth. Phys. Res.: A, s. 217-220, 2004
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Ingår i Nucl. Instrum. Meth. Phys. Res.: A, s. 209-217, 2001
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Energy discrimination with an X-ray pixel detector: A Monte-Carlo simulation
Ingår i Nucl. Instrum. Meth. Phys. Res.: A, s. 443-447, 1997
Konferensbidrag
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PROGRESS AT THE FREIA LABORATORY
Ingår i Proceedings of IPAC'15, 2015
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Hypernuclear physics studies of the PANDA experiment at FAIR
Ingår i Proceedings of the 11th International Conference on Low Energy Antiproton Physics (LEAP 2013) held in Uppsala, Sweden, 10-15 June, 2013, s. 45-51, 2014
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Studies on implementation of pellet tracking in hadron physics experiments
Ingår i Meson 2014 - 13th International Workshop on Production, Properties and Interaction of Mesons, 2014
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A Trigger System based on fast sampling ADCs - implementations and tests
2013
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Measurement of the p n ---> p p pi0 pi- reaction in search of the ABC resonance
Ingår i Proceedings of 12th International Workshop on Production, properties and interaction of mesons (MESON 2012), 2012
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Ingår i 5th DAE-BRNS Workshop on Hadron Physics (Hadron 2011), 2012
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Ingår i The physics of excited nucleons, s. 391-394, 2012
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Charm spectroscopy at the PANDA experiment
Ingår i Particles and nuclei, s. 329-331, 2012
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A Trigger System Based on Fast Sampling ADCs - Implementation and Tests
Ingår i Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2011 IEEE, s. 38-42, 2011
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2011
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Hadron physics with strange and charm quarks: The PANDA experiment
2011
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2011
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Studies of meson production and decays in pd -> 3HeX with WASA-at-COSY
2011
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A Trigger System Based on Fast Sampling ADCs - Implementation and Tests
2011
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2011
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Ingår i 10th International Symposium on Meson-Nucleon Physics and the Structure of the Nucleon (MENU 2004), Beijing, China, 29 Aug - 4 Sep 2004., s. 6, 2005
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Performance of a chip for hybrid pixel detectors with two counters for X-ray imaging
Ingår i Proceedings of the 5th International Workshop on Radiation Imaging Detectors, s. 215-220, 2004
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Two-pion production in proton-proton collisions
Ingår i Hadron Spectroscopy, Tenth International Conference on Hadron Spectrscopy, Aschaffenburg, Germany 31 August - 6 September 2003, s. 241-244, 2004
Rapporter
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First cold test of a crab cavity at the GERSEMI cryostat for the HL-LHC project
2020
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Cryogenic Performance of the Spoke Prototype Cryomodule for ESS
2019
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RF Performance of the spoke prototype cryomodule for ESS
2019
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First High Power Test of the ESS High Beta Elliptical Cavity package
2018
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First High Power Test of the ESS Double Spoke Cavity
2017
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ESS RF Source and Spoke Cavity Test Plan
2015
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Estimation of radiation levels during high power RF cavity tests in FREIA
2014
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Measurement of η meson decays into lepton-antilepton pairs
2007
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The p p -> p p pi pi pi reaction channels in the threshold region
2007
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Measurement of the eta->pi+ pi- e+ e- decay branching ration
2006
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Evidence for a 'Narrow' Roper Resonance - The Breathing Mode of the Nucleon
2006
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2006