- William M. Kirby, Andrew Tranter, Peter J. Love. Contextual Subspace Variational Quantum Eigensolver. Quantum, 5:456, 2021.
- Patryk Lipka-Bartosik, Pawel Mazurek, Michal Horodecki. Second law of thermodynamics for batteries with vacuum state. Quantum, 5:408, 2021.
- Nikolaos Koukoulekidis, Rhea Alexander, Thomas Hebdige, David Jennings. The geometry of passivity for quantum systems and a novel elementary derivation of the Gibbs state. Quantum, 5:411, 2021.
- Juan José García-Ripoll. Quantum-inspired algorithms for multivariate analysis: from interpolation to partial differential equations. Quantum, 5:431, 2021.
- Martí Perarnau-Llobet, Daniel Malz, J. Ignacio Cirac. Weakly invasive metrology: quantum advantage and physical implementations. Quantum, 5:446, 2021.
- Erkka Haapasalo, Tristan Kraft, Nikolai Miklin, Roope Uola. Quantum marginal problem and incompatibility. Quantum, 5:476, 2021.
- Julio Carlos Magdalena de la Fuente, Nicolas Tarantino, Jens Eisert. Non-Pauli topological stabilizer codes from twisted quantum doubles. Quantum, 5:398, 2021.
- Zbigniew Puchala, Lukasz Pawela, Aleksandra Krawiec, Ryszard Kukulski, Michal Oszmaniec. Multiple-shot and unambiguous discrimination of von Neumann measurements. Quantum, 5:425, 2021.
- Graeme D. Berk, Andrew J. P. Garner, Benjamin Yadin, Kavan Modi, Felix A. Pollock. Resource theories of multi-time processes: A window into quantum non-Markovianity. Quantum, 5:435, 2021.
- Alessandro Ferreri, Matteo Santandrea, Michael Stefszky, Kai H. Luo, Harald Herrmann, Christine Silberhorn, Polina R. Sharapova. Spectrally multimode integrated SU(1, 1) interferometer. Quantum, 5:461, 2021.