article published yes Daniel Virosztek author 48DB45DA-F248-11E8-B48F-1D18A9856A870000-0003-1109-5511 LaEr department International IST Postdoc Fellowship Programme project We investigate the quantum Jensen divergences from the viewpoint of joint convexity. It turns out that the set of the functions which generate jointly convex quantum Jensen divergences on positive matrices coincides with the Matrix Entropy Class which has been introduced by Chen and Tropp quite recently. Elsevier2019 eng 1712.05324 00047095530000510.1016/j.laa.2018.03.002 57667-78 Virosztek, Daniel. “Jointly Convex Quantum Jensen Divergences.” <i>Linear Algebra and Its Applications</i>. Elsevier, 2019. <a href="https://doi.org/10.1016/j.laa.2018.03.002">https://doi.org/10.1016/j.laa.2018.03.002</a>. Virosztek, Daniel. “Jointly Convex Quantum Jensen Divergences.” <i>Linear Algebra and Its Applications</i>, vol. 576, Elsevier, 2019, pp. 67–78, doi:<a href="https://doi.org/10.1016/j.laa.2018.03.002">10.1016/j.laa.2018.03.002</a>. D. Virosztek, “Jointly convex quantum Jensen divergences,” <i>Linear Algebra and Its Applications</i>, vol. 576. Elsevier, pp. 67–78, 2019. Virosztek D. 2019. Jointly convex quantum Jensen divergences. Linear Algebra and Its Applications. 576, 67–78. D. Virosztek, Linear Algebra and Its Applications 576 (2019) 67–78. Virosztek, D. (2019). Jointly convex quantum Jensen divergences. <i>Linear Algebra and Its Applications</i>. Elsevier. <a href="https://doi.org/10.1016/j.laa.2018.03.002">https://doi.org/10.1016/j.laa.2018.03.002</a> Virosztek D. Jointly convex quantum Jensen divergences. <i>Linear Algebra and Its Applications</i>. 2019;576:67-78. doi:<a href="https://doi.org/10.1016/j.laa.2018.03.002">10.1016/j.laa.2018.03.002</a> 4052018-12-11T11:46:17Z2025-04-15T06:50:00Z