Chinese Physics C > 1993, Vol. 17 > Issue(5): 469-471

Is the Eikonal Approximation Certainly Bad at Larger Angles?

YANG Yong-Xu^,,
LI Qing-Run

Department of Physics,Guangxi Normal University,Guilin 541001Institute of High Energy Physics,Academia Sinica,Beijing 100039

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Abstract：
The eikonal approximation is considered to be valid only for high energy and smaller angles.It is generally accepted that the eikonal approximation is certainly bad at larger angles.We show that the above view is a customary misunder-standing.

References

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R. J. Glauber, in Lectures in Theoretical Physics, edited by W. E. Brittin(Interscience, New York, 1959)，Vol. 1, p.315.[2]C. J. Joachain, Quantum Collision Theory (North-Holland, Amsterdam, 1975)，Chaps. 9.[3]F. W. Byron, Jr.，C. J. Joachain, and E. H. Mund, Phys. Rev.，D8(1973)，2622.[4]F. W. Byron, Jr，C. J. Joachain, and E. H. Mund, Phys.Rev.，D11(1975)，1662.[5]F. W. Byron, Jr.，C. J. Joachain, and E. H. Mund, Phys.Rev.，C20(1979)，2325.[6]Yang Yong-xu and Li Qing-run, J. Phys. A:Math. Gen.，23(1990)，4877.[7]杨永栩、李清润，高能物理与核物理，16(1992),534.

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YANG Yong-Xu and LI Qing-Run. Is the Eikonal Approximation Certainly Bad at Larger Angles?[J]. Chinese Physics C, 1993, 17(5): 469-471.

YANG Yong-Xu and LI Qing-Run. Is the Eikonal Approximation Certainly Bad at Larger Angles?[J]. Chinese Physics C, 1993, 17(5): 469-471. shu

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Received: 1900-01-01
Revised: 1900-01-01

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沈阳化工大学材料科学与工程学院沈阳 110142

Is the Eikonal Approximation Certainly Bad at Larger Angles?

YANG Yong-Xu^,
LI Qing-Run

Corresponding author:YANG Yong-Xu,

Department of Physics,Guangxi Normal University,Guilin 541001Institute of High Energy Physics,Academia Sinica,Beijing 100039

Received Date:1900-01-01
Accepted Date:1900-01-01
Available Online:1993-05-05

Abstract:The eikonal approximation is considered to be valid only for high energy and smaller angles.It is generally accepted that the eikonal approximation is certainly bad at larger angles.We show that the above view is a customary misunder-standing.