3 papers
quant-ph2024
Field-Based Formalism for Calculating Multi-Qubit Exchange Coupling Rates for Transmon Qubits
Ghazi Khan, Thomas E. Roth
Superconducting qubits are one of the most mature platforms for quantum computing, but significant performance improvements are still needed. To improve the engineering of these sy…
quant-ph2024
Analytical Quantum Full-Wave Solutions for a 3D Circuit Quantum Electrodynamics System
Soomin Moon, Dong-Yeop Na, Thomas E. Roth
High-fidelity general-purpose numerical methods are increasingly needed to improve superconducting circuit quantum information processor performance. One challenge in developing su…
physics.optics2023
Generalized Helmholtz Decomposition for Modal Analysis of Electromagnetic Problems in Inhomogeneous Media
Jie Zhu, Thomas E. Roth, Dong-Yeop Na +1
Potential-based formulation with generalized Lorenz gauge can be used in the quantization of electromagnetic fields in inhomogeneous media. However, one often faces the redundancy…