Remarks on Spin Gaps and Neutron Peak Selection Rules in YBCO - Do Interlayer Tunneling and Interlayer RVB as Mechanisms for Cuprate Superconductors Differ?

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/28054This paper was submitted to Phys. Rev. Lett in an earlier version. This version was published in my book. It was delayed in posting by a clerical error.12 pages, LaTeX fileCondensed MatterRemarks on Spin Gaps and Neutron Peak Selection Rules in YBCO - Do Interlayer Tunneling and Interlayer RVB as Mechanisms for Cuprate Superconductors Differ?text