Proton radii and two-photon exchange

被引：74

作者：

Blunden, PG ^{[1
]}

Sick, I

机构：

[1] Univ Manitoba, Dept Phys & Astron, Winnipeg, MB R3T 2N2, Canada

[2] Univ Basel, Dept Phys & Astron, CH-4056 Basel, Switzerland

来源：

PHYSICAL REVIEW C | 2005年 / 72卷 / 05期

关键词：

D O I：

10.1103/PhysRevC.72.057601

中图分类号：

O57 [原子核物理学、高能物理学];

学科分类号：

070202 ;

摘要：

We investigate the effect of two-photon exchange processes upon the rms- and Zemach radii extracted from electron-proton scattering. We find that the changes are small and do not help to explain the discrepancy between experimental and calculated HFS in the hydrogen atom.

引用

页数：2

共 12 条

[1] Two-photon exchange and elastic electron-proton scattering [J].

Blunden, PG ;

Melnitchouk, W ;

Tjon, JA .

PHYSICAL REVIEW LETTERS, 2003, 91 (14)

[2] Two-photon exchange in elastic electron-nucleon scattering [J].

Blunden, PG ;

Melnitchouk, W ;

Tjon, JA .

PHYSICAL REVIEW C, 2005, 72 (03)

[3] Constraints on proton structure from precision atomic-physics measurements (vol 94, art no 022001, 2005) [J].

Brodsky, SJ ;

Carlson, CE ;

Hiller, JR ;

Hwang, DS .

PHYSICAL REVIEW LETTERS, 2005, 94 (16)

[4] Constraints on proton structure from precision atomic-physics measurements [J].

Brodsky, SJ ;

Carlson, CE ;

Hiller, JR ;

Hwang, DS .

PHYSICAL REVIEW LETTERS, 2005, 94 (02)

[5]

Eides MI, 2001, PHYS REP, V342, P63, DOI 10.1016/S0370-1573(00)00077-6

[6] Proton polarizability contribution to hydrogen hyperfine splitting [J].

Faustov, RN ;

Martynenko, AP .

EUROPEAN PHYSICAL JOURNAL C, 2002, 24 (02) :281-285

[7] Constraints on proton structure from precision atomic-physics measurements [J].

Friar, JL ;

Sick, I .

PHYSICAL REVIEW LETTERS, 2005, 95 (04)

[8] Zemach moments for hydrogen and deuterium [J].

Friar, JL ;

Sick, I .

PHYSICS LETTERS B, 2004, 579 (3-4) :285-289

[9] Δ resonance contribution to two-photon exchange in electron-proton scattering -: art. no. 172503 [J].

Kondratyuk, S ;

Blunden, PG ;

Melnitchouk, W ;

Tjon, JA .

PHYSICAL REVIEW LETTERS, 2005, 95 (17)

[10] Measurement of the hydrogen 1S-2S transition frequency by phase coherent comparison with a microwave cesium fountain clock [J].

Niering, M ;

Holzwarth, R ;

Reichert, J ;

Pokasov, P ;

Udem, T ;

Weitz, M ;

Hänsch, TW ;

Lemonde, P ;

Santarelli, G ;

Abgrall, M ;

Laurent, P ;

Salomon, C ;

Clairon, A .

PHYSICAL REVIEW LETTERS, 2000, 84 (24) :5496-5499

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