DELTA-ELECTRON EMISSION IN DEEP-INELASTIC HEAVY-ION COLLISIONS

被引:50
作者
SOFF, G [1 ]
REINHARDT, J [1 ]
MULLER, B [1 ]
GREINER, W [1 ]
机构
[1] UNIV FRANKFURT,INST THEORET PHYS,D-6000 FRANKFURT 70,FED REP GER
关键词
D O I
10.1103/PhysRevLett.43.1981
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This paper reports calculations of the influence of a reaction time T>10-21 s in deep-inelastic Xe-Pb collisions on the energy spectrum of electrons ejected in the same collision. It is shown that the lifetime of the superheavy composite system causes pronounced oscillations of width =hT in the electron distribution, which survive the inclusion of multistep excitations and the folding with a lifetime distribution function. This effect may serve as an atomic clock for deep-inelastic collisions. © 1979 The American Physical Society.
引用
收藏
页码:1981 / 1984
页数:4
相关论文
共 25 条
[1]   PROBABILITY OF FORMING 1S SIGMA VACANCIES IN 625 MEV XE+AU, PB, BI, AND TH COLLISIONS AT SMALL IMPACT PARAMETERS [J].
ANHOLT, R ;
MEYERHOF, WE .
PHYSICS LETTERS A, 1978, 64 (04) :381-383
[2]   THEORY OF MOLECULAR-ORBITAL AND COMPOUND-NUCLEUS X-RAY-EMISSION IN HEAVY-ION-ATOM COLLISIONS WITH NUCLEAR STICKING [J].
ANHOLT, R .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1979, 292 (02) :123-130
[3]   DIRECT FORMATION OF QUASIMOLECULAR 1SSIGMA VACANCIES IN URANIUM-URANIUM COLLISIONS [J].
BETZ, W ;
SOFF, G ;
MULLER, B ;
GREINER, W .
PHYSICAL REVIEW LETTERS, 1976, 37 (16) :1046-1049
[4]   NUCLEAR TIME-DELAY AND X-RAY-PROTON COINCIDENCES NEAR A NUCLEAR SCATTERING RESONANCE [J].
BLAIR, JS ;
DYER, P ;
SNOVER, KA ;
TRAINOR, TA .
PHYSICAL REVIEW LETTERS, 1978, 41 (25) :1712-1715
[5]   ELECTRONS FROM QUASI-ATOMS FORMED IN HEAVY-ION COLLISIONS [J].
BOSCH, F ;
KRIMM, H ;
MARTIN, B ;
POVH, B ;
WALCHER, T ;
TRAXEL, K .
PHYSICS LETTERS B, 1978, 78 (05) :568-572
[6]  
BROMLEY DA, 1974, 1974 P INT C REACT C, P603
[7]  
CHEMIN JF, 1979, 11TH P INT C PHYS EL
[8]   K ELECTRON SHELL IONIZATION AND NUCLEAR REACTIONS [J].
CIOCCHET.G ;
MOLINARI, A .
NUOVO CIMENTO B, 1965, 40 (01) :69-&
[9]   A METHOD TO DETERMINE LIFE-TIME OF A NUCLEAR STATE BY MEASURING K-SHELL IONIZATION PROBABILITY [J].
CIOCCHETTI, G ;
MALVANO, R ;
MOLINARI, A .
NUOVO CIMENTO, 1963, 29 (06) :1262-+
[10]   TIME-DEPENDENT HARTREE-FOCK CALCULATION OF REACTION O-16 + O-16 IN 3 DIMENSIONS [J].
CUSSON, RY ;
SMITH, RK ;
MARUHN, JA .
PHYSICAL REVIEW LETTERS, 1976, 36 (20) :1166-1169