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Dive into the research topics where D. Grzonka is active.

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Featured researches published by D. Grzonka.


Physical Review Letters | 1998

ETA ' PRODUCTION IN PROTON-PROTON SCATTERING CLOSE TO THRESHOLD

P. Moskal; J.T. Balewski; A. Budzanowski; H. Dombrowski; C.D. Goodman; D. Grzonka; J. Haidenbauer; C. Hanhart; L. Jarczyk; M. Jochmann; A. Khoukaz; K. Kilian; M. Kohler; A. Kozela; T. Lister; U.-G. Meissner; N. Nikolaev; W. Oelert; C. Quentmeier; R. Santo; G. Schepers; U. Seddik; T. Sefzick; J. Smyrski; M. Sokolowski; A. Strzalkowski; C. Thomas; M. Wolke; P. Wüstner; D. Wyrwa

The


Physics Letters B | 2001

First positron cooling of antiprotons.

G. Gabrielse; J. Estrada; J.N Tan; P. Yesley; N. S. Bowden; Paul Oxley; Timothy Roach; C. H. Storry; M. Wessels; Joseph N. Tan; D. Grzonka; W. Oelert; G. Schepers; T. Sefzick; W.H Breunlich; M Cargnelli; H Fuhrmann; R King; Rupert Ursin; J Zmeskal; H. Kalinowsky; C Wesdorp; Jochen Walz; K.S.E. Eikema; T. W. Hänsch

pp \to pp \eta^{\prime}


Physics Letters B | 2000

S-wave η′-proton FSI; phenomenological analysis of near-threshold production of π0, η, and η′ mesons in proton-proton collisions

P. Moskal; H.-H. Adam; J.T. Balewski; A. Budzanowski; J Budziński; D. Grzonka; L. Jarczyk; A. Khoukaz; K. Kilian; P. Kowina; N. Lang; T. Lister; W. Oelert; C. Quentmeier; R. Santo; G. Schepers; T. Sefzick; S. Sewerin; M. Siemaszko; J. Smyrski; A. Strzalkowski; M. Wolke; P. Wüstner; W. Zipper

(958) reaction has been measured at COSY using the internal beam and the COSY-11 facility. The total cross sections at the four different excess energies \mbox{


Physics Letters B | 2000

Near-threshold η meson production in proton-proton collisions

J. Smyrski; P. Wüstner; J.T. Balewski; A. Budzanowski; H. Dombrowski; D. Grzonka; L. Jarczyk; M. Jochmann; A. Khoukaz; K. Kilian; P. Kowina; M. Köhler; T. Lister; P. Moskal; W. Oelert; C. Quentmeier; R. Santo; G. Schepers; U. Seddik; T. Sefzick; S. Sewerin; A. Strzalkowski; M. Wolke

Q = ~1.5 ~MeV, ~1.7 ~MeV, ~2.9 ~MeV,


Physical Review Letters | 1998

Comparison of Lambda and Sigma**0 threshold production in proton proton collisions

S. Sewerin; A. Budzanowski; J. Haidenbauer; F. Stinzing; A. Khoukaz; D. Wyrwa; J. Smyrski; K. Kilian; D. Grzonka; C. Quentmeier; R. Santo; M. Jochmann; C. Hanhart; W. Oelert; J.T. Balewski; T. Lister; T. Sefzick; L. Jarczyk; C. Wilkin; W. Eyrich; M. Wolke; M. Hofmann; I. Pellmann; M. Kohler; M. Fritsch; U. Seddik; G. Schepers; P. Moskal; P. Wüstner; A. Strzalkowski

and


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 1997

THE MUNSTER CLUSTER TARGET FOR INTERNAL STORAGE RING EXPERIMENTS

H. Dombrowski; D. Grzonka; W. Hamsink; A. Khoukaz; T. Lister; R. Santo

~4.1 MeV


Physics Letters B | 2000

Energy dependence of the near-threshold total cross-section for the pp→ppη′ reaction

P. Moskal; H.-H. Adam; J.T. Balewski; V. Baru; A. Budzanowski; D. Grzonka; J. Haidenbauer; L. Jarczyk; A. Khoukaz; K. Kilian; M. Köhler; P. Kowina; A. Kudryavtsev; N. Lang; T. Lister; W. Oelert; C. Quentmeier; R. Santo; G. Schepers; T. Sefzick; S. Sewerin; M. Siemaszko; J. Smyrski; A. Strzalkowski; M. Wolke; P. Wüstner; W. Zipper

} have been evaluated to be \mbox{


Physics Letters B | 1999

Near threshold eta meson production in proton proton collisions

J. Smyrski; L. Jarczyk; C. Quentmeier; A. Budzanowski; R. Santo; D. Grzonka; M. Jochmann; P. Wuestner; U. Seddik; P. Kowina; W. Oelert; A. Khoukaz; G. Schepers; P. Moskal; M. Wolke; K. Kilian; H. Dombrowski; T. Sefzick; A. Strzalkowski; M. Koehler; S. Sewerin

\sigma = 2.5 \pm 0.5~nb


Physics Letters B | 2002

Stacking of cold antiprotons

G. Gabrielse; N. S. Bowden; Paul Oxley; A. Speck; C. H. Storry; Joseph N. Tan; M. Wessels; D. Grzonka; W. Oelert; G. Schepers; T. Sefzick; J. Walz; Heiko Pittner; T. W. Hänsch; E. A. Hessels

,


Physics Letters B | 1996

Λ-hyperon production via the pp → pK+Λ reaction 2 MeV above threshold

J.T. Balewski; A. Budzanowski; H. Dombrowski; C.D. Goodman; D. Grzonka; J. Haidenbauer; C. Hanhart; L. Jarczyk; M. Jochmann; A. Khoukaz; K. Kilian; M. Köhler; A. Kozela; T. Lister; R Maier; P. Moskal; W. Oelert; D. Prasuhn; C. Quentmeier; R. Santo; G. Schepers; U. Seddik; T. Sefzick; J. Smyrski; M. Sokolowski; A. Strzalkowski; M. Wolke; P. Wüstner

~~~ 2.9 \pm 1.1~nb

Collaboration


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T. Sefzick

Forschungszentrum Jülich

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P. Moskal

Jagiellonian University

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A. Khoukaz

University of Münster

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J. Smyrski

Jagiellonian University

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L. Jarczyk

Jagiellonian University

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K. Kilian

Forschungszentrum Jülich

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M. Wolke

Forschungszentrum Jülich

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P. Wüstner

Forschungszentrum Jülich

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M. Siemaszko

University of Silesia in Katowice

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