Dissipation in Josephson qubits

Abstract

We discuss the dissipative dynamics of superconducting qubits in the applicability range of the Bloch equations and beyond.

arXiv commentA tutorial prepared for the Proceedings of "New Directions in Mesoscopic Physics" (Erice, 2002)

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• Dephasing-assisted Gain and Loss in Mesoscopic Quantum Systems
• Keldysh meets Lindblad: Correlated Gain and Loss in Higher-Order Perturbation Theory
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• Hole Spin Qubits in Ge Nanowire Quantum Dots: Interplay of Orbital Magnetic Field, Strain, and Growth Direction
• On the transmission of binary bits in discrete Josephson-junction arrays
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• Decoherence of localized spins interacting via RKKY interaction
• Hole spin qubits in thin curved quantum wells
• Stochastic Bloch-Redfield theory: quantum jumps in a solid-state environment
• Entanglement and decoherence of N atoms and a mesoscopic field in a cavity
• The dynamics of two entangled qubits exposed to classical noise: role of spatial and temporal noise correlations
• High-fidelity spin qubit shuttling via large spin-orbit interaction
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• Floquet topological phases coupled to environments and the induced photocurrent
• High fidelity ac gate operations of the quantum dot hybrid qubit
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• Stabilizing Rabi Oscillation of a Charge Qubit via Atomic Clock Technique
• Keeping a spin qubit alive in natural silicon: Comparing optimal working points and dynamical decoupling
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• Qubit dephasing due to Quasiparticle Tunneling
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• Decoherence and relaxation of a qubit coupled to an Ohmic bath directly and via an intermediate harmonic oscillator
• Interplay between charge and spin noise in the near-surface theory of decoherence and relaxation of $C_{3v}$ symmetry qutrit spin-1 centers
• Boosting energy transfer between quantum devices through spectrum engineering in the dissipative ultrastrong coupling regime
• Theory of spin center sensing of diffusion
• Dephasing of planar Ge hole spin qubits due to 1/$\text{f}$ charge noise
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• Implementation of single-qubit gates via parametric modulation in the Majorana transmon
• Initial Decoherence and Loss of Entanglement of Open Two-Qubit Systems
• Short-time decoherence of Josephson charge qubits in Ohmic and 1/f noise environment
• Generalized fast quasi-adiabatic population transfer for improved qubit readout, shuttling, and noise mitigation
• Some implications of superconducting quantum interference to the application of master equations in engineering quantum technologies