Asymptotic Majorization of Finite Probability Distributions
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Asymptotic Majorization of Finite Probability Distributions. / Jensen, Asger Kjaerulff.
I: IEEE Transactions on Information Theory, Bind 65, Nr. 12, 8735828, 2019, s. 8131-8139.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Asymptotic Majorization of Finite Probability Distributions
AU - Jensen, Asger Kjaerulff
PY - 2019
Y1 - 2019
N2 - This paper studies the majorization of high tensor powers of finitely supported probability distributions. Taking two probability distributions P and q to the n 'th and m 'th tensor power, respectively, in such a way that the power of q majorizes the power of P , we ask how large the ratio m/n can become. It is shown that the supremum of such ratios is equal to the minimal ratio of the α -Rényi entropies of P and q for α \in [0,∞]. Consideration of this ratio of tensor powers is motivated, to the author, by the resource theory of quantum entanglement, where the supremum of these ratios corresponds to the asymptotic conversion rate of bipartite pure quantum states under exact, deterministic LOCC transformations.
AB - This paper studies the majorization of high tensor powers of finitely supported probability distributions. Taking two probability distributions P and q to the n 'th and m 'th tensor power, respectively, in such a way that the power of q majorizes the power of P , we ask how large the ratio m/n can become. It is shown that the supremum of such ratios is equal to the minimal ratio of the α -Rényi entropies of P and q for α \in [0,∞]. Consideration of this ratio of tensor powers is motivated, to the author, by the resource theory of quantum entanglement, where the supremum of these ratios corresponds to the asymptotic conversion rate of bipartite pure quantum states under exact, deterministic LOCC transformations.
KW - asymptotic conversion rates
KW - LOCC
KW - majorization
KW - Quantum entanglement
KW - resource theory
UR - http://www.scopus.com/inward/record.url?scp=85077391853&partnerID=8YFLogxK
U2 - 10.1109/TIT.2019.2922627
DO - 10.1109/TIT.2019.2922627
M3 - Journal article
AN - SCOPUS:85077391853
VL - 65
SP - 8131
EP - 8139
JO - IEEE Transactions on Information Theory
JF - IEEE Transactions on Information Theory
SN - 0018-9448
IS - 12
M1 - 8735828
ER -
ID: 238856055