RT Journal Article T1 Distance-based approach to quantum coherence and nonclassicality A1 Ares Santos, Laura A1 Luis Aina, Alfredo AB We provide a coherence-based approach to nonclassical behavior by means of distance measures. We develop a quantitative relation between coherence and nonclassicality quantifiers, which establish the nonclassicality as the maximum quantum-coherence achievable. We compute the coherence of several representative examples and discuss whether the theory may be extended to reference observables with continuous spectra. PB Amer Physical Soc SN 2469-9926 YR 2022 FD 2022-07-11 LK https://hdl.handle.net/20.500.14352/71943 UL https://hdl.handle.net/20.500.14352/71943 LA eng NO ©2022 American Physical Society.L.A. and A.L. acknowledge financial support from Spanish Ministerio de Economia y Competitividad Project No. FIS2016-75199-P. L.A. acknowledges financial support from the European Social Fund and the Spanish Ministerio de Ciencia Innovacion y Universidades, Contract Grant No. BES-2017-081942. NO Ministerio de Economía y Competitidad (MINECO) NO Ministerio de Ciencia e Innovación (MICINN) DS Docta Complutense RD 3 may 2024