000836156 001__ 836156
000836156 005__ 20250129092358.0
000836156 0247_ $$2arXiv$$aarXiv:1702.07212
000836156 0247_ $$2Handle$$a2128/15005
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000836156 037__ $$aFZJ-2017-05279
000836156 041__ $$aEnglish
000836156 1001_ $$0P:(DE-HGF)0$$aWASA-at-COSY Collaboration$$b0
000836156 245__ $$aIsoscalar Single-Pion Production in the Region of Roper and $d^*(2380)$ Resonances
000836156 260__ $$c2017
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000836156 3367_ $$2BibTeX$$aARTICLE
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000836156 520__ $$aExclusive measurements of the quasi-free $pn \to pp\pi^-$ and $pp \to pp\pi^0$ reactions have been performed by means of $pd$ collisions at $T_p$ = 1.2 GeV using the WASA detector setup at COSY. Total and differential cross sections have been obtained covering the energy region $T_p = 0.95 - 1.3$ GeV ($\sqrt s$ = 2.3 - 2.46 GeV), which includes the regions of $\Delta(1232)$, $N^*(1440)$ and $d^*(2380)$ resonance excitations. From these measurements the isoscalar single-pion production has been extracted, for which data existed so far only below $T_p$ = 1 GeV. We observe a substantial increase of this cross section above 1 GeV, which can be related to the Roper resonance $N^*(1440)$, the strength of which shows up isolated from the $\Delta$ resonance in the isoscalar $(N\pi)_{I=0}$ invariant-mass spectrum. No evidence for a decay of the dibaryon resonance $d^*(2380)$ into the isoscalar $(NN\pi)_{I=0}$ channel is found. An upper limit of 180 $\mu$b (90 $\%$ C.L.) corresponding to a branching ratio of 9 $\%$ has been deduced.
000836156 536__ $$0G:(DE-HGF)POF3-612$$a612 - Cosmic Matter in the Laboratory (POF3-612)$$cPOF3-612$$fPOF III$$x0
000836156 588__ $$aDataset connected to arXivarXiv
000836156 7001_ $$0P:(DE-HGF)0$$aAdlarson, P.$$b1$$eCorresponding author
000836156 7001_ $$0P:(DE-HGF)0$$aAugustyniak, W.$$b2
000836156 7001_ $$0P:(DE-HGF)0$$aBardan, W.$$b3
000836156 7001_ $$0P:(DE-HGF)0$$aBashkanov, M.$$b4
000836156 7001_ $$0P:(DE-HGF)0$$aBergmann, F. S.$$b5
000836156 7001_ $$0P:(DE-HGF)0$$aBerłowski, M.$$b6
000836156 7001_ $$0P:(DE-HGF)0$$aBondar, A.$$b7
000836156 7001_ $$0P:(DE-Juel1)131110$$aCalen, H.$$b8
000836156 7001_ $$0P:(DE-HGF)0$$aCiepał, I.$$b9
000836156 7001_ $$0P:(DE-HGF)0$$aClement, H.$$b10
000836156 7001_ $$0P:(DE-HGF)0$$aCzerwinski, E.$$b11
000836156 7001_ $$0P:(DE-HGF)0$$aDemmich, K.$$b12
000836156 7001_ $$0P:(DE-Juel1)131141$$aEngels, Ralf W.$$b13
000836156 7001_ $$0P:(DE-Juel1)130632$$aErven, A.$$b14$$ufzj
000836156 7001_ $$0P:(DE-Juel1)133883$$aErven, W.$$b15
000836156 7001_ $$0P:(DE-HGF)0$$aEyrich, W.$$b16
000836156 7001_ $$0P:(DE-Juel1)131151$$aFedorets, P.$$b17$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aFöhl, K.$$b18
000836156 7001_ $$0P:(DE-HGF)0$$aFransson, K.$$b19
000836156 7001_ $$0P:(DE-Juel1)131167$$aGoldenbaum, F.$$b20$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aGrigoryev, A. Goswami K.$$b21
000836156 7001_ $$0P:(DE-HGF)0$$aGullström, C. -O.$$b22
000836156 7001_ $$0P:(DE-HGF)0$$aHeijkenskjöld, L.$$b23
000836156 7001_ $$0P:(DE-Juel1)131187$$aHejny, V.$$b24$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aHüsken, N.$$b25
000836156 7001_ $$0P:(DE-HGF)0$$aJarczyk, L.$$b26
000836156 7001_ $$0P:(DE-HGF)0$$aJohansson, T.$$b27
000836156 7001_ $$0P:(DE-HGF)0$$aKamys, B.$$b28
000836156 7001_ $$0P:(DE-Juel1)133902$$aKemmerling, G.$$b29
000836156 7001_ $$0P:(DE-HGF)0$$aKhatri, G.$$b30
000836156 7001_ $$0P:(DE-HGF)0$$aKhoukaz, A.$$b31
000836156 7001_ $$0P:(DE-HGF)0$$aKhreptak, O.$$b32
000836156 7001_ $$0P:(DE-HGF)0$$aKirillov, D. A.$$b33
000836156 7001_ $$0P:(DE-HGF)0$$aKistryn, S.$$b34
000836156 7001_ $$0P:(DE-Juel1)133905$$aKleines, Harald$$b35
000836156 7001_ $$0P:(DE-HGF)0$$aKłos, B.$$b36
000836156 7001_ $$0P:(DE-HGF)0$$aKrzemien, W.$$b37
000836156 7001_ $$0P:(DE-Juel1)131225$$aKulessa, P.$$b38$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aKuzmin, A.$$b39
000836156 7001_ $$0P:(DE-HGF)0$$aLalwani, K.$$b40
000836156 7001_ $$0P:(DE-Juel1)144361$$aLersch, D.$$b41$$ufzj
000836156 7001_ $$0P:(DE-Juel1)131242$$aLorentz, B.$$b42$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aMagiera, A.$$b43
000836156 7001_ $$0P:(DE-Juel1)131248$$aMaier, R.$$b44$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aMarciniewski, P.$$b45
000836156 7001_ $$0P:(DE-HGF)0$$aMarianski, B.$$b46
000836156 7001_ $$0P:(DE-HGF)0$$aMorsch, H. -P.$$b47
000836156 7001_ $$0P:(DE-Juel1)131276$$aOhm, H.$$b48
000836156 7001_ $$0P:(DE-HGF)0$$aParol, W.$$b49
000836156 7001_ $$0P:(DE-HGF)0$$adel Rio, E. Perez$$b50
000836156 7001_ $$0P:(DE-HGF)0$$aPiskunov, N. M.$$b51
000836156 7001_ $$0P:(DE-Juel1)131289$$aPrasuhn, D.$$b52$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aPszczel, D.$$b53
000836156 7001_ $$0P:(DE-HGF)0$$aPysz, K.$$b54
000836156 7001_ $$0P:(DE-HGF)0$$aPyszniak, A.$$b55
000836156 7001_ $$0P:(DE-Juel1)131301$$aRitman, J.$$b56$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aRoy, A.$$b57
000836156 7001_ $$0P:(DE-HGF)0$$aRudy, Z.$$b58
000836156 7001_ $$0P:(DE-HGF)0$$aRundel, O.$$b59
000836156 7001_ $$0P:(DE-HGF)0$$aSawant, S.$$b60
000836156 7001_ $$0P:(DE-Juel1)131315$$aSchadmand, S.$$b61$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aSchätti-Ozerianska, I.$$b62
000836156 7001_ $$0P:(DE-Juel1)131326$$aSefzick, T.$$b63$$ufzj
000836156 7001_ $$0P:(DE-Juel1)131329$$aSerdyuk, V.$$b64$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aShwartz, B.$$b65
000836156 7001_ $$0P:(DE-HGF)0$$aSitterberg, K.$$b66
000836156 7001_ $$0P:(DE-HGF)0$$aSkorodko, T.$$b67
000836156 7001_ $$0P:(DE-HGF)0$$aSkurzok, M.$$b68
000836156 7001_ $$0P:(DE-HGF)0$$aSmyrski, J.$$b69
000836156 7001_ $$0P:(DE-HGF)0$$aSopov, V.$$b70
000836156 7001_ $$0P:(DE-Juel1)131342$$aStassen, R.$$b71$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aStepaniak, J.$$b72
000836156 7001_ $$0P:(DE-HGF)0$$aStephan, E.$$b73
000836156 7001_ $$0P:(DE-Juel1)131345$$aSterzenbach, G.$$b74$$ufzj
000836156 7001_ $$0P:(DE-Juel1)131346$$aStockhorst, H.$$b75$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aStröher, H.$$b76
000836156 7001_ $$0P:(DE-HGF)0$$aSzczurek, A.$$b77
000836156 7001_ $$0P:(DE-HGF)0$$aTrzcinski, A.$$b78
000836156 7001_ $$0P:(DE-HGF)0$$aVarma, R.$$b79
000836156 7001_ $$0P:(DE-HGF)0$$aWronska, A.$$b80
000836156 7001_ $$0P:(DE-Juel1)133959$$aWüstner, P.$$b81$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aYamamoto, A.$$b82
000836156 7001_ $$0P:(DE-HGF)0$$aZabierowski, J.$$b83
000836156 7001_ $$0P:(DE-HGF)0$$aZielinski, M. J.$$b84
000836156 7001_ $$0P:(DE-HGF)0$$aZłomanczuk, J.$$b85
000836156 7001_ $$0P:(DE-HGF)0$$aZupranski, P.$$b86
000836156 7001_ $$0P:(DE-Juel1)159209$$aZurek, M.$$b87$$ufzj
000836156 7001_ $$0P:(DE-Juel1)131108$$aBüscher, Markus$$b88$$ufzj
000836156 7001_ $$0P:(DE-HGF)0$$aMoskal, P.$$b89
000836156 7001_ $$0P:(DE-HGF)0$$aWolke, M.$$b90
000836156 7001_ $$0P:(DE-HGF)0$$aKupsc, A.$$b91
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