Connecting spatial moments and momentum densities

التفاصيل البيبلوغرافية
العنوان: Connecting spatial moments and momentum densities
المؤلفون: Hoballah, M., Barbaro, M. B., Kunne., R., Lassaut., M., Marchand, D., Quéméner, G., Voutier, E., van de Wiele, J.
المصدر: Physics Letters B, Volume 808, 10 September 2020, 135669
سنة النشر: 2020
المجموعة: Nuclear Experiment
Nuclear Theory
مصطلحات موضوعية: Nuclear Theory, Nuclear Experiment
الوصف: The precision of experimental data and analysis techniques is a key feature of any discovery attempt. A striking example is the proton radius puzzle where the accuracy of the spectroscopy of muonic atoms challenges traditional electron scattering measurements. The present work proposes a novel method for the determination of spatial moments from densities expressed in the momentum space. This method provides a direct access to even, odd, and more generally any real, negative and positive moment with order larger than $-3$. As an illustration, the application of this method to the electric form factor of the proton is discussed in detail.
نوع الوثيقة: Working Paper
DOI: 10.1016/j.physletb.2020.135669
الوصول الحر: http://arxiv.org/abs/2008.02009Test
رقم الانضمام: edsarx.2008.02009
قاعدة البيانات: arXiv