English

TeV/m Nano-Accelerator: Current Status of CNT-Channeling Acceleration Experiment

Accelerator Physics 2017-05-08 v1

Abstract

Crystal channeling technology has offered various opportunities in the accelerator community with a viability of ultrahigh gradient (TV/m) acceleration for future HEP collider. The major challenge of channeling acceleration is that ultimate acceleration gradients might require a high power driver in the hard x-ray regime (~ 40 keV). This x-ray energy exceeds those for x-rays as of today, although x-ray lasers can efficiently excite solid plasma and accelerate particles inside a crystal channel. Moreover, only disposable crystal accelerators are possible at such high externally excited fields which would exceed the ionization thresholds destroying the atomic structure, so acceleration will take place only in a short time before full dissociation of the lattice. Carbon-based nanostructures have great potential with a wide range of flexibility and superior physical strength, which can be applied to channeling acceleration. This paper presents a beam-driven channeling acceleration concept with CNTs and discusses feasible experiments with the Advanced Superconducting Test Accelerator (ASTA) in Fermilab.

Keywords

Cite

@article{arxiv.1705.01983,
  title  = {TeV/m Nano-Accelerator: Current Status of CNT-Channeling Acceleration Experiment},
  author = {Y. M. Shin and A. H. Lumpkin and J. C. Thangaraj and R. M. Thurman-Keup and V. Shiltsev},
  journal= {arXiv preprint arXiv:1705.01983},
  year   = {2017}
}

Comments

5 pp. arXiv admin note: text overlap with arXiv:1502.02073