Scatteringlength

由 J Pera 著作 · 2023 · 被引用 2 次 — The most important parameters in the study of low-energy scattering are the s-wave and p-wave scattering lengths and the s-wave effective range.

由 A Tumino 著作 · 2023 · 被引用 2 次 — The Coulomb-free 1S0 proton-proton (p-p) scattering length relies heavily on numerous and distinct theoretical techniques to remove the ...

i.e. scattering length a0 ≃ R, f0(k) = e. ikR k sin(kR), and the total scattering cross section is given by, σtot ≃ 4π sin. 2. (kR) k2. ≃ 4πR. 2. Factor of 4 ...

The scattering length may be either positive or negative. The scattering cross-section is equal to the square of the scattering length multiplied by 4π, i.e. ...

2021年10月13日 — Select the element, and you will get a list of scattering lengths and cross sections. All of this data was taken from the Special Feature ...

由 M Egorov 著作 · 2012 · 被引用 197 次 — We describe in detail our measurements of the scattering length a12 using collective oscillations in a two- component BEC and a22 using Ramsey interferometry in ...

The scattering length in quantum mechanics describes low-energy scattering. For potentials that decay faster than 1 / r 3 -displaystyle 1/r^3}} 1/r^3} ...

由 M Macêdo-Lima 著作 · 2023 — Readers familiar with the scattering length may start with Sec. 2.3 2.3. The effective range Equation (43) and the concept of scattering length are remarkable.

由 E Braaten 著作 · 2006 · 被引用 1468 次 — The scattering length for polarized 3H atoms is the spin-triplet scattering length a t = - 82.1 a 0 [20], which is much larger than the van der Waals length.

2021年1月21日 — If V0 is positive and infinite, scattering length is +L, since it corresponds to a hard wall and the wavefunction is pushed out, right at +L.