TY - BOOK AU - Nair, Anagha R AU - Roy, Sutanu TI - Understanding positive maps and completely positive maps U1 - 512 PY - 2022/// CY - Bhubaneswar PB - NISER KW - MATHEMATICS KW - POSITIVE MAPS KW - CHOI THEOREM KW - VOICULESCU'S THEOREM KW - HILBERT SPACES ER -