Higher-factor defective-span conjecture beyond boundary format
Let n=∑j=1knjn=\sum_{j=1}^k n_jn=∑j=1knj and consider a (k+1)(k+1)(k+1)-tensor space VVV of format (n1+1,…,nk+1,n+2)(n_1+1,\dots,n_k+1,n+2)(n1+1,…,nk+1,n+2), with T∈VT\in VT∈V a general tensor. Higher-factor defective-span conjecture. If…