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Quantum Journal

@quantum-journal.bsky.social
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Quantum Journal @quantum-journal.bsky.social · 12h
Now in Quantum: Performance of the spin qubit shuttling architecture for a surface code implementation by Berat Yenilen, Arnau Sala, Hendrik Bluhm, Markus Müller, and Manuel Rispler doi.org/10.22331/q-2...
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Performance of the spin qubit shuttling architecture for a surface code implementation
Berat Yenilen, Arnau Sala, Hendrik Bluhm, Markus Müller, and Manuel Rispler, Quantum 10, 2219 (2026). Qubit shuttling promises to advance some quantum computing platforms to the qubit register sizes...
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Quantum Journal @quantum-journal.bsky.social · 17h
Quantum has recently published: Unitary causal decompositions: a characterisation via lattice theory by Tein van der Lugt and Robin Lorenz doi.org/10.22331/q-2...
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Unitary causal decompositions: a characterisation via lattice theory
Tein van der Lugt and Robin Lorenz, Quantum 10, 2218 (2026). If a unitary transformation has a circuit representation with no directed path from input $a$ to output $b$, then $a$ does not influence $b$...
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Quantum Journal @quantum-journal.bsky.social · 29/09/2026
Published in Quantum: Order Parameter Discovery for Quantum Many-Body Systems by Nicola Mariella, Tara Murphy, Francesco Di Marcantonio, Khadijeh Najafi, Sofia Vallecorsa, Sergiy Zhuk, and Enrique Rico doi.org/10.22331/q-2...
quantum-journal.org
Order Parameter Discovery for Quantum Many-Body Systems
Nicola Mariella, Tara Murphy, Francesco Di Marcantonio, Khadijeh Najafi, Sofia Vallecorsa, Sergiy Zhuk, and Enrique Rico, Quantum 10, 2217 (2026). Quantum phase transitions reveal deep insights into the...
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Quantum Journal @quantum-journal.bsky.social · 24/09/2026
Now in Quantum: Truncation uncertainties for accurate quantum simulations of lattice gauge theories by Anthony N. Ciavarella, Siddharth Hariprakash, Jad C. Halimeh, and Christian W. Bauer doi.org/10.22331/q-2...
quantum-journal.org
Truncation uncertainties for accurate quantum simulations of lattice gauge theories
Anthony N. Ciavarella, Siddharth Hariprakash, Jad C. Halimeh, and Christian W. Bauer, Quantum 10, 2216 (2026). The encoding of lattice gauge theories onto quantum computers requires a discretization of...
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Quantum Journal @quantum-journal.bsky.social · 24/09/2026
Freshly published in Quantum: Measuring a Quantum Measure Exceeding Unity by Sanchari Chakraborti, Rafael D. Sorkin, and Urbasi Sinha doi.org/10.22331/q-2...
quantum-journal.org
Measuring a Quantum Measure Exceeding Unity
Sanchari Chakraborti, Rafael D. Sorkin, and Urbasi Sinha, Quantum 10, 2215 (2026). The history based formalism known as Quantum Measure Theory (QMT) generalizes the concept of probability-measure so as...
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Quantum Journal @quantum-journal.bsky.social · 22/09/2026
Newly published in Quantum: Non-stabilizerness and violations of CHSH inequalities by Stefano Cusumano, Lorenzo Campos Venuti, Simone Cepollaro, Immacolata De Simone, Gianluca Esposito, Daniele Iannotti, Barbara Jasser, Jovan Odavić, Michel... doi.org/10.22331/q-2...
quantum-journal.org
Non-stabilizerness and violations of CHSH inequalities
Stefano Cusumano, Lorenzo Campos Venuti, Simone Cepollaro, Immacolata De Simone, Gianluca Esposito, Daniele Iannotti, Barbara Jasser, Jovan Odavić, Michele Viscardi, and Alioscia Hamma, Quantum 10, 2214...
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Quantum Journal @quantum-journal.bsky.social · 22/09/2026
A new publication in Quantum: Escaping the Shadow of Bell's Theorem in Network Nonlocality by Maria Ciudad Alañón, Emanuel-Cristian Boghiu, Paolo Abiuso, and Elie Wolfe doi.org/10.22331/q-2...
quantum-journal.org
Escaping the Shadow of Bell’s Theorem in Network Nonlocality
Maria Ciudad Alañón, Emanuel-Cristian Boghiu, Paolo Abiuso, and Elie Wolfe, Quantum 10, 2213 (2026). The possibility of nonclassicality in networks unrelated to Bell’s original eponymous theorem has...
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Quantum Journal @quantum-journal.bsky.social · 21/09/2026
Accepted and published in Quantum: Heuristic and Optimal Synthesis of CNOT and Clifford Circuits by Mark Webster, Stergios Koutsioumpas, and Dan E Browne doi.org/10.22331/q-2...
quantum-journal.org
Heuristic and Optimal Synthesis of CNOT and Clifford Circuits
Mark Webster, Stergios Koutsioumpas, and Dan E Browne, Quantum 10, 2212 (2026). Efficiently implementing Clifford circuits is crucial for quantum error correction and quantum algorithms. Linear reversible...
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Quantum Journal @quantum-journal.bsky.social · 19/09/2026
Freshly published in Quantum: Spatial structure of multipartite entanglement at measurement induced phase transitions by James Allen and William Witczak-Krempa doi.org/10.22331/q-2...
quantum-journal.org
Spatial structure of multipartite entanglement at measurement induced phase transitions
James Allen and William Witczak-Krempa, Quantum 10, 2211 (2026). We study multiparty entanglement near measurement induced phase transitions (MIPTs), which arise in ensembles of local quantum circuits...
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Quantum Journal @quantum-journal.bsky.social · 19/09/2026
New in Quantum: Generalising Aumann's Agreement Theorem by Matthew Leifer and Cristhiano Duarte doi.org/10.22331/q-2...
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Generalising Aumann’s Agreement Theorem
Matthew Leifer and Cristhiano Duarte, Quantum 10, 2210 (2026). According to Aumann's celebrated theorem, rational agents cannot agree to disagree. In other words, agents who once shared a common prior...
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Quantum Journal @quantum-journal.bsky.social · 18/09/2026
Freshly published in Quantum: Gibbs state preparation for commuting Hamiltonian: Mapping to classical Gibbs sampling by Yeongwoo Hwang and Jiaqing Jiang doi.org/10.22331/q-2...
quantum-journal.org
Gibbs state preparation for commuting Hamiltonian: Mapping to classical Gibbs sampling
Yeongwoo Hwang and Jiaqing Jiang, Quantum 10, 2209 (2026). Gibbs state preparation, or Gibbs sampling, is a key computational technique extensively used in physics, statistics, and other scientific fields....
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Quantum Journal @quantum-journal.bsky.social · 11/09/2026
New in Quantum: Sparse quantum state preparation with improved Toffoli cost by Felix Rupprecht and Sabine Wölk doi.org/10.22331/q-2...
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Sparse quantum state preparation with improved Toffoli cost
Felix Rupprecht and Sabine Wölk, Quantum 10, 2208 (2026). The preparation of quantum states is one of the most fundamental tasks in quantum computing, and a key primitive in many quantum algorithms....
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Quantum Journal @quantum-journal.bsky.social · 11/09/2026
Recently published in Quantum: Streaming Belief Propagation on Mixed-Alphabet Tanner Graphs for Practical Quantum Memory by Kao-Yueh Kuo and Ching-Yi Lai doi.org/10.22331/q-2...
quantum-journal.org
Streaming Belief Propagation on Mixed-Alphabet Tanner Graphs for Practical Quantum Memory
Kao-Yueh Kuo and Ching-Yi Lai, Quantum 10, 2207 (2026). Reliable quantum memory under circuit-level noise requires decoders that can process syndrome information continuously and at a rate comparable...
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Quantum Journal @quantum-journal.bsky.social · 10/09/2026
Fresh in Quantum: Solving the Nonlinear Vlasov Equation on a Quantum Computer by Tamás Vaszary, Animesh Datta, Tom Goffrey, and Brian Appelbe doi.org/10.22331/q-2...
quantum-journal.org
Solving the Nonlinear Vlasov Equation on a Quantum Computer
Tamás Vaszary, Animesh Datta, Tom Goffrey, and Brian Appelbe, Quantum 10, 2206 (2026). The practical applicability of a recent Carleman-linearization-based quantum algorithm for solving ordinary differential...
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Quantum Journal @quantum-journal.bsky.social · 09/09/2026
Fresh in Quantum: Breaking the Orthogonality Barrier in Quantum LDPC Codes by Kenta Kasai doi.org/10.22331/q-2...
quantum-journal.org
Breaking the Orthogonality Barrier in Quantum LDPC Codes
Kenta Kasai, Quantum 10, 2205 (2026). Classical low-density parity-check (LDPC) codes are a widely deployed and well-established technology, forming the backbone of modern communication and storage systems....
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Quantum Journal @quantum-journal.bsky.social · 04/09/2026
A new publication in Quantum: Faster Quantum Simulation Of Markovian Open Quantum Systems Via Randomisation by I.J. David, I. Sinayskiy, and F. Petruccione doi.org/10.22331/q-2...
quantum-journal.org
Faster Quantum Simulation Of Markovian Open Quantum Systems Via Randomisation
I.J. David, I. Sinayskiy, and F. Petruccione, Quantum 10, 2204 (2026). When simulating the dynamics of open quantum systems with quantum computers, it is essential to accurately approximate the system's...
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Quantum Journal @quantum-journal.bsky.social · 04/09/2026
Published in Quantum: Quantum Max d-Cut via qudit swap operators by Igor Klep, Tea Štrekelj, and Jurij Volčič doi.org/10.22331/q-2...
quantum-journal.org
Quantum Max d-Cut via qudit swap operators
Igor Klep, Tea Štrekelj, and Jurij Volčič, Quantum 10, 2203 (2026). Quantum Max Cut (QMC) problem for systems of qubits is an example of a 2-local Hamiltonian problem, and a prominent paradigm in computational...
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Quantum Journal @quantum-journal.bsky.social · 03/09/2026
Now in Quantum: Floquetifying stabiliser codes with distance-preserving rewrites by Benjamin Rodatz, Boldizsár Poór, and Aleks Kissinger doi.org/10.22331/q-2...
quantum-journal.org
Floquetifying stabiliser codes with distance-preserving rewrites
Benjamin Rodatz, Boldizsár Poór, and Aleks Kissinger, Quantum 10, 2202 (2026). Stabiliser codes with large weight measurements can be challenging to implement fault-tolerantly. To overcome this, we...
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Quantum Journal @quantum-journal.bsky.social · 03/09/2026
A new publication in Quantum: Reducing Spatial and Temporal Dimensionality in the Multidimensional Caldeira-Leggett Model by Hongfei Zhan, Ernest W.Z. Pan, and Zhenning Cai doi.org/10.22331/q-2...
quantum-journal.org
Reducing Spatial and Temporal Dimensionality in the Multidimensional Caldeira-Leggett Model
Hongfei Zhan, Ernest W.Z. Pan, and Zhenning Cai, Quantum 10, 2201 (2026). Focusing on the real-time dynamics of the reduced density matrix of the multidimensional Caldeira-Leggett model, several techniques...
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Quantum Journal @quantum-journal.bsky.social · 02/09/2026
New in Quantum: Quantum Simulation of Nuclear Dynamics in First Quantization by Luca Spagnoli, Chiara Lissoni, and Alessandro Roggero doi.org/10.22331/q-2...
quantum-journal.org
Quantum Simulation of Nuclear Dynamics in First Quantization
Luca Spagnoli, Chiara Lissoni, and Alessandro Roggero, Quantum 10, 2200 (2026). The study of real time dynamics of nuclear systems is of great importance to provide theoretical predictions of cross sections...
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Quantum Journal @quantum-journal.bsky.social · 01/09/2026
Freshly published in Quantum: Symmetry-enriched topological order in tensor networks: Defects, gauging and anyon condensation by Dominic J. Williamson, Nick Bultinck, and Frank Verstraete doi.org/10.22331/q-2...
quantum-journal.org
Symmetry-enriched topological order in tensor networks: Defects, gauging and anyon condensation
Dominic J. Williamson, Nick Bultinck, and Frank Verstraete, Quantum 10, 2199 (2026). We study symmetry-enriched topological order in two-dimensional tensor network states by using graded matrix product...
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Quantum Journal @quantum-journal.bsky.social · 27/08/2026
Recently published in Quantum: Non-Gaussian Noise Magnetometry Using Local Spin Qubits by Jonathan B. Curtis, Amir Yacoby, and Eugene Demler doi.org/10.22331/q-2...
quantum-journal.org
Non-Gaussian Noise Magnetometry Using Local Spin Qubits
Jonathan B. Curtis, Amir Yacoby, and Eugene Demler, Quantum 10, 2197 (2026). Atomic scale qubits, as may be realized in nitrogen vacancy (NV) centers in diamond, offer the opportunity to study magnetic...
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Quantum Journal @quantum-journal.bsky.social · 20/08/2026
Published in Quantum: On the relation between perspective-neutral, algebraic, and effective quantum reference frames by Julian De Vuyst, Philipp A. Hoehn, and Artur Tsobanjan doi.org/10.22331/q-2...
quantum-journal.org
On the relation between perspective-neutral, algebraic, and effective quantum reference frames
Julian De Vuyst, Philipp A. Hoehn, and Artur Tsobanjan, Quantum 10, 2196 (2026). The framework of internal quantum reference frames (QRFs) constitutes a universal toolset for dealing with symmetries in...
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Quantum Journal @quantum-journal.bsky.social · 20/08/2026
Fresh in Quantum: Simple logical quantum computation with concatenated symplectic double codes by Noah Berthusen and Elijah Durso-Sabina doi.org/10.22331/q-2...
quantum-journal.org
Simple logical quantum computation with concatenated symplectic double codes
Noah Berthusen and Elijah Durso-Sabina, Quantum 10, 2195 (2026). There have been significant recent advances in constructing theoretical and practical quantum error correcting codes that function well...
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Quantum Journal @quantum-journal.bsky.social · 19/08/2026
Recently published in Quantum: Quantifying mixed-state entanglement via partial transpose and realignment moments by Poetri Sonya Tarabunga and Tobias Haug doi.org/10.22331/q-2...
quantum-journal.org
Quantifying mixed-state entanglement via partial transpose and realignment moments
Poetri Sonya Tarabunga and Tobias Haug, Quantum 10, 2194 (2026). Entanglement plays a crucial role in quantum information science and many-body physics, yet quantifying it in mixed quantum many-body systems...
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Quantum Journal @quantum-journal.bsky.social · 19/08/2026
Fresh in Quantum: Quantum phase estimation with optimal confidence interval using three control qubits by Kaur Kristjuhan and Dominic W. Berry doi.org/10.22331/q-2...
quantum-journal.org
Quantum phase estimation with optimal confidence interval using three control qubits
Kaur Kristjuhan and Dominic W. Berry, Quantum 10, 2193 (2026). Quantum phase estimation is an important routine in many quantum algorithms, particularly for estimating the ground state energy in quantum...
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Quantum Journal @quantum-journal.bsky.social · 15/08/2026
Newly published in Quantum: Measurement incompatibility in Bayesian multiparameter quantum estimation by Francesco Albarelli, Dominic Branford, and Jesús Rubio doi.org/10.22331/q-2...
quantum-journal.org
Measurement incompatibility in Bayesian multiparameter quantum estimation
Francesco Albarelli, Dominic Branford, and Jesús Rubio, Quantum 10, 2192 (2026). We present a comprehensive and pedagogical formulation of Bayesian multiparameter quantum estimation. Within this framework,...
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Quantum Journal @quantum-journal.bsky.social · 14/08/2026
Fresh in Quantum: Catalytic $z$-rotations in constant $T$-depth by Isaac H. Kim doi.org/10.22331/q-2...
quantum-journal.org
Catalytic $z$-rotations in constant $T$-depth
Isaac H. Kim, Quantum 10, 2191 (2026). We show that the $T$-depth of any single-qubit $z$-rotation can be reduced to $3$ if a certain catalyst state is available. To achieve an $\epsilon$-approximation,...
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Quantum Journal @quantum-journal.bsky.social · 14/08/2026
Freshly published in Quantum: Robust topological quantum state transfer with long-range interactions in Rydberg arrays by Siri Raupach, Beatriz Olmos, and Mathias B. M. Svendsen doi.org/10.22331/q-2...
quantum-journal.org
Robust topological quantum state transfer with long-range interactions in Rydberg arrays
Siri Raupach, Beatriz Olmos, and Mathias B. M. Svendsen, Quantum 10, 2190 (2026). We develop a theoretical framework for fast, robust and high-fidelity topological quantum state transfer in one-dimensional...
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Quantum Journal @quantum-journal.bsky.social · 13/08/2026
Accepted and published in Quantum: Efficient Graph State Generation in Linear Optics by Seungbeom Chin and William John Munro doi.org/10.22331/q-2...
quantum-journal.org
Efficient Graph State Generation in Linear Optics
Seungbeom Chin and William John Munro, Quantum 10, 2189 (2026). Graph states are central resources for quantum information processing, supporting applications in computation, communication, and error...
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Quantum Journal @quantum-journal.bsky.social · 12/08/2026
Accepted and published in Quantum: Unconditional Quantum Advantage for Sampling with Shallow Circuits by Adam Bene Watts and Natalie Parham doi.org/10.22331/q-2...
quantum-journal.org
Unconditional Quantum Advantage for Sampling with Shallow Circuits
Adam Bene Watts and Natalie Parham, Quantum 10, 2188 (2026). Recent work by Bravyi, Gosset, and Koenig showed that there exists a search problem that a constant-depth quantum circuit can solve, but that...
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Quantum Journal @quantum-journal.bsky.social · 10/08/2026
Freshly published in Quantum: Quantum Resource Comparison for Two Leading Surface Code Lattice Surgery Approaches by Tyler LeBlond and Ryan S. Bennink doi.org/10.22331/q-2...
quantum-journal.org
Quantum Resource Comparison for Two Leading Surface Code Lattice Surgery Approaches
Tyler LeBlond and Ryan S. Bennink, Quantum 10, 2187 (2026). Hamiltonian simulation is one of the most promising candidates for the demonstration of quantum advantage within the next ten years, and several...
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Quantum Journal @quantum-journal.bsky.social · 09/08/2026
Quantum has recently published: Disorder-Induced Entanglement Phase Transitions in Non-Hermitian Systems with Skin Effects by Kai Li, Ze-Chuan Liu, and Yong Xu doi.org/10.22331/q-2...
quantum-journal.org
Disorder-Induced Entanglement Phase Transitions in Non-Hermitian Systems with Skin Effects
Kai Li, Ze-Chuan Liu, and Yong Xu, Quantum 10, 2186 (2026). Non-Hermitian dynamics is ubiquitous in various physical systems. While recent study shows that such a dynamics leads to an area-law scaling...
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Quantum Journal @quantum-journal.bsky.social · 08/08/2026
Published in Quantum: Promise of Graph Sparsification and Decomposition for Noise Reduction in QAOA: Analysis for Trapped-Ion Compilations by Jai Moondra, Phillip C. Lotshaw, Greg Mohler, and Swati Gupta doi.org/10.22331/q-2...
quantum-journal.org
Promise of Graph Sparsification and Decomposition for Noise Reduction in QAOA: Analysis for Trapped-Ion Compilations
Jai Moondra, Phillip C. Lotshaw, Greg Mohler, and Swati Gupta, Quantum 10, 2185 (2026). We develop new approximate compilation schemes that significantly reduce the expense of compiling the Quantum Approximate...
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Quantum Journal @quantum-journal.bsky.social · 08/08/2026
Quantum has recently published: Detection of a Rényi Index Dependent Transition in Entanglement Entropy Scaling by Hatem Barghathi and Adrian Del Maestro doi.org/10.22331/q-2...
quantum-journal.org
Detection of a Rényi Index Dependent Transition in Entanglement Entropy Scaling
Hatem Barghathi and Adrian Del Maestro, Quantum 10, 2184 (2026). The scaling of entanglement with subsystem size encodes key information about phases and criticality, but the von Neumann entropy is costly...
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Quantum Journal @quantum-journal.bsky.social · 07/08/2026
New in Quantum Views: Charting separability and entanglement of diagonal Dicke states by Guillem Müller-Rigat doi.org/10.22331/qv-...
quantum-journal.org
Charting separability and entanglement of diagonal Dicke states
Guillem Müller-Rigat, Quantum Views 10, 87 (2026). Dicke states are multipartite quantum states first introduced in [1] to describe the collective excitations of $N$ two-level atoms coupled to a single-mode...
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Quantum Journal @quantum-journal.bsky.social · 04/08/2026
Freshly published in Quantum: Entanglement growth in the dark intervals of a locally monitored free-fermion chain by Giovanni Di Fresco, Youenn Le Gal, Davide Valenti, Marco Schiró, and Angelo Carollo doi.org/10.22331/q-2...
quantum-journal.org
Entanglement growth in the dark intervals of a locally monitored free-fermion chain
Giovanni Di Fresco, Youenn Le Gal, Davide Valenti, Marco Schiró, and Angelo Carollo, Quantum 10, 2183 (2026). We consider a free fermionic chain with monitoring of the particle density on a single site...
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Quantum Journal @quantum-journal.bsky.social · 01/08/2026
Recently published in Quantum: Entanglement-assisted Quasi-cyclic Quantum Low-density Parity-check Codes over Qubits by Pavan Kumar, Abhi Kumar Sharma, Karthik Bharadwaj, and Shayan Srinivasa Garani doi.org/10.22331/q-2...
quantum-journal.org
Entanglement-assisted Quasi-cyclic Quantum Low-density Parity-check Codes over Qubits
Pavan Kumar, Abhi Kumar Sharma, Karthik Bharadwaj, and Shayan Srinivasa Garani, Quantum 10, 2181 (2026). We construct several families of entanglement-assisted quasi-cyclic quantum LDPC (EA-QC-QLDPC)...
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Quantum Journal @quantum-journal.bsky.social · 31/07/2026
A new publication in Quantum: Quantifiers and witnesses for the nonclassicality of measurements and of states by Yujie Zhang, Yìlè Yīng, and David Schmid doi.org/10.22331/q-2...
quantum-journal.org
Quantifiers and witnesses for the nonclassicality of measurements and of states
Yujie Zhang, Yìlè Yīng, and David Schmid, Quantum 10, 2180 (2026). In recent work [Phys. Rev. X 16, 021050], we proposed a unified notion of nonclassicality that applies to arbitrary processes in quantum...
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Quantum Journal @quantum-journal.bsky.social · 31/07/2026
Freshly published in Quantum: Stabilizer Ranks, Barnes Wall Lattices and Magic Monotones by Amolak Ratan Kalra and Pulkit Sinha doi.org/10.22331/q-2...
quantum-journal.org
Stabilizer Ranks, Barnes Wall Lattices and Magic Monotones
Amolak Ratan Kalra and Pulkit Sinha, Quantum 10, 2179 (2026). In 2024, Kliuchnikov and Schönnenbeck showed a connection between the Barnes Wall lattices, stabilizer states and Clifford operations. In...
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Quantum Journal @quantum-journal.bsky.social · 30/07/2026
Recently published in Quantum: Modulator-Assisted Zeno Control of Energy Transfer in Quantum Batteries by Songbo Xie, Manas Sajjan, Ashok Ajoy, and Sabre Kais doi.org/10.22331/q-2...
quantum-journal.org
Modulator-Assisted Zeno Control of Energy Transfer in Quantum Batteries
Songbo Xie, Manas Sajjan, Ashok Ajoy, and Sabre Kais, Quantum 10, 2178 (2026). Efficient operation of quantum batteries requires not only fast energy transfer but also the ability to halt the charging...
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Quantum Journal @quantum-journal.bsky.social · 30/07/2026
Newly published in Quantum: atommovr: An open-source simulation framework for rearrangement in atomic arrays by Nikhil K Harle, Bo-Yu Chen, Bob Bao, and Hannes Bernien doi.org/10.22331/q-2...
quantum-journal.org
atommovr: An open-source simulation framework for rearrangement in atomic arrays
Nikhil K Harle, Bo-Yu Chen, Bob Bao, and Hannes Bernien, Quantum 10, 2177 (2026). The task of atom rearrangement has emerged in the last decade as a fundamental building block in the development of neutral...
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Quantum Journal @quantum-journal.bsky.social · 29/07/2026
Recently published in Quantum: Dynamical codes for hardware with noisy readouts by Peter-Jan H.S. Derks, Alex Townsend-Teague, Jens Eisert, Markus S. Kesselring, Oscar Higgott, and Benjamin J. Brown doi.org/10.22331/q-2...
quantum-journal.org
Dynamical codes for hardware with noisy readouts
Peter-Jan H.S. Derks, Alex Townsend-Teague, Jens Eisert, Markus S. Kesselring, Oscar Higgott, and Benjamin J. Brown, Quantum 10, 2176 (2026). Dynamical stabilizer codes may offer a practical route to...
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Quantum Journal @quantum-journal.bsky.social · 29/07/2026
New in Quantum: A partition function framework for estimating logical error curves in stabilizer codes by Leon Wichette, Hans Hohenfeld, Elie Mounzer, and Linnea Grans-Samuelsson doi.org/10.22331/q-2...
quantum-journal.org
A partition function framework for estimating logical error curves in stabilizer codes
Leon Wichette, Hans Hohenfeld, Elie Mounzer, and Linnea Grans-Samuelsson, Quantum 10, 2175 (2026). Based on the mapping between stabilizer quantum error correcting codes and disordered statistical mechanics...
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Quantum Journal @quantum-journal.bsky.social · 25/07/2026
Fresh in Quantum: Quantum nonlocality without entanglement and state discrimination measures by Shayeef Murshid, Tathagata Gupta, Vincent Russo, and Somshubhro Bandyopadhyay doi.org/10.22331/q-2...
quantum-journal.org
Quantum nonlocality without entanglement and state discrimination measures
Shayeef Murshid, Tathagata Gupta, Vincent Russo, and Somshubhro Bandyopadhyay, Quantum 10, 2174 (2026). An ensemble of product states is said to exhibit “quantum nonlocality without entanglement”...
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Quantum Journal @quantum-journal.bsky.social · 24/07/2026
Quantum has recently published: Pilot-Wave Simulator: Exact Classical Sampling from Ideal and Noisy Quantum Circuits up to Hundreds of Qubits by Gleb Kalachev, Pavel Mosharev, Zuoheng Zou, Pavel Panteleev, and Man-Hong Yung doi.org/10.22331/q-2...
quantum-journal.org
Pilot-Wave Simulator: Exact Classical Sampling from Ideal and Noisy Quantum Circuits up to Hundreds of Qubits
Gleb Kalachev, Pavel Mosharev, Zuoheng Zou, Pavel Panteleev, and Man-Hong Yung, Quantum 10, 2173 (2026). Quantum circuit simulators running on classical computers offer a vital platform for designing,...
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Quantum Journal @quantum-journal.bsky.social · 24/07/2026
Now in Quantum: Hoare meets Heisenberg: A Lightweight Logic for Quantum Programs by Aarthi Sundaram, Robert Rand, Kartik Singhal, Youngchan Cho, and Brad Lackey doi.org/10.22331/q-2...
quantum-journal.org
Hoare meets Heisenberg: A Lightweight Logic for Quantum Programs
Aarthi Sundaram, Robert Rand, Kartik Singhal, Youngchan Cho, and Brad Lackey, Quantum 10, 2172 (2026). We show that Gottesman's (1998) semantics for Clifford circuits based on the Heisenberg representation...
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Quantum Journal @quantum-journal.bsky.social · 23/07/2026
New in Quantum: A complete theory of the Clifford commutant by Lennart Bittel, Jens Eisert, Lorenzo Leone, Antonio A. Mele, and Salvatore F.E. Oliviero doi.org/10.22331/q-2...
quantum-journal.org
A complete theory of the Clifford commutant
Lennart Bittel, Jens Eisert, Lorenzo Leone, Antonio A. Mele, and Salvatore F.E. Oliviero, Quantum 10, 2171 (2026). The Clifford group plays a central role in quantum information science. It is the building...
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Quantum Journal @quantum-journal.bsky.social · 23/07/2026
Fresh in Quantum: Controller-decoder system requirements derived by implementing Shor's algorithm with surface code by Yaniv Kurman, Lior Ella, Nir Halay, Oded Wertheim, and Yonatan Cohen doi.org/10.22331/q-2...
quantum-journal.org
Controller-decoder system requirements derived by implementing Shor’s algorithm with surface code
Yaniv Kurman, Lior Ella, Nir Halay, Oded Wertheim, and Yonatan Cohen, Quantum 10, 2170 (2026). Quantum Error Correction (QEC) is regarded as the most promising path to quantum advantage. The success of...
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Quantum Journal @quantum-journal.bsky.social · 22/07/2026
Newly published in Quantum: Non-commutative optimization problems with differential constraints by Mateus Araújo, Andrew J. P. Garner, and Miguel Navascués doi.org/10.22331/q-2...
quantum-journal.org
Non-commutative optimization problems with differential constraints
Mateus Araújo, Andrew J. P. Garner, and Miguel Navascués, Quantum 10, 2169 (2026). Non-commutative polynomial optimization (NPO) problems seek to minimize the state average of a polynomial of some operator...
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