The Second Nonlinear Mixed Jordan Triple Derivable Mapping on Factor von Neumann Algebras

Author(s):  
Yongfeng Pang ◽  
Danli Zhang ◽  
Dong Ma
2019 ◽  
Author(s):  
Serban-Valentin Stratila ◽  
Laszlo Zsido

2018 ◽  
Vol 329 ◽  
pp. 819-850 ◽  
Author(s):  
Ionuţ Chifan ◽  
Adrian Ioana

Author(s):  
Ivan Bardet ◽  
Ángela Capel ◽  
Cambyse Rouzé

AbstractIn this paper, we derive a new generalisation of the strong subadditivity of the entropy to the setting of general conditional expectations onto arbitrary finite-dimensional von Neumann algebras. This generalisation, referred to as approximate tensorization of the relative entropy, consists in a lower bound for the sum of relative entropies between a given density and its respective projections onto two intersecting von Neumann algebras in terms of the relative entropy between the same density and its projection onto an algebra in the intersection, up to multiplicative and additive constants. In particular, our inequality reduces to the so-called quasi-factorization of the entropy for commuting algebras, which is a key step in modern proofs of the logarithmic Sobolev inequality for classical lattice spin systems. We also provide estimates on the constants in terms of conditions of clustering of correlations in the setting of quantum lattice spin systems. Along the way, we show the equivalence between conditional expectations arising from Petz recovery maps and those of general Davies semigroups.


2019 ◽  
Vol 12 (7) ◽  
pp. 1643-1709
Author(s):  
Marius Junge ◽  
Bogdan Udrea

2015 ◽  
Vol 426 (1) ◽  
pp. 43-63 ◽  
Author(s):  
Maria J. Burgos ◽  
Francisco J. Fernández-Polo ◽  
Jorge J. Garcés ◽  
Antonio M. Peralta

2017 ◽  
Vol 273 (4) ◽  
pp. 1443-1478 ◽  
Author(s):  
Panchugopal Bikram ◽  
Kunal Mukherjee

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