activity
20062026
most citedState tomography of capacitively shunted phase qubits with high fidelity

228 citations · 278 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2026

Detection methods for optimal target reflectivity estimation with two-mode squeezed vacuum probes

Harel Radia, Tuvia Gefen, Nadav Katz

Target reflectivity estimation using a two-mode squeezed vacuum (TMSV) probe offers a theoretical advantage over classical schemes, but realizing this potential under the measureme…

physics.optics2026

Double-slit optical ventriloquism: High phase sensitivity via diffraction patterns

Merav Kahn, John C. Howell, Nadav Katz

High-sensitivity phase sensing is traditionally performed using complex interferometric configurations. As an alternative, we present a robust and simple system based on the classi…

quant-ph2026

Engineered broadband Purcell protection using a shared filter for multiplexed superconducting qubits

Samuel D. Escribano, Yael Kriheli, Samuel Goldstein +2

We propose a broadband Purcell-protection scheme based on a single shared filter integrated directly into the feedline, enabling simultaneous protection of multiple qubits in a com…

cond-mat.supr-con2008★ 50 cited

Transformed Dissipation in Superconducting Quantum Circuits

Matthew Neeley, M. Ansmann, Radoslaw C. Bialczak +7

Superconducting quantum circuits must be designed carefully to avoid dissipation from coupling to external control circuitry. Here we introduce the concept of current transformatio…

cond-mat.supr-con2006★ 228 cited

State tomography of capacitively shunted phase qubits with high fidelity

Matthias Steffen, M. Ansmann, R. McDermott +7

We introduce a new design concept for superconducting quantum bits (qubits) in which we explicitly separate the capacitive element from the Josephson tunnel junction for improved q…