Subgap two-particle spectral weight in disordered $s$-wave superconductors: Insights from mode coupling approach

Prathyush P. Poduval,1, ∗ Abhisek Samanta,2, † Prashant Gupta,3, 4 Nandini Trivedi,5 and Rajdeep Sensarma6, ‡ Indian Institute of Science, Bangalore 560012, India Physics Department, Technion, Haifa 32000, Israel Department of Physics, University of Illinois, Chicago 60607, USA UM-DAE Centre for Excellence in Basic Sciences (CEBS), Mumbai 400098, India Department of Physics, The Ohio State University, Columbus, Ohio, USA 43201 Department of Theoretical Physics, Tata Institute of Fundamental Research, Mumbai 400005, India