Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has caused over six million deaths in the ongoing COVID-19 pandemic. SARS-CoV-2 uses ACE2 protein to enter human cells, raising a pressi…
In this paper, we completely characterize the maximum rank of m×n×2 tensors over an arbitrary field. We note that the maximal tensor rank may be different over different fields, and we find the …