activity
20192024
most citedGenerating photon-added states without adding a photon

18 citations · 64 across the 8 of their papers we have counts for

collaborators

9 papers

quant-ph2024★ 1 cited

Relative-belief inference in quantum information theory

Y. S. Teo, S. U. Shringarpure, H. Jeong +6

We introduce the framework of Bayesian relative belief that directly evaluates whether or not the experimental data at hand supports a given hypothesis regarding a quantum system b…

quant-ph2024★ 4 cited

Error suppression in multicomponent cat codes with photon subtraction and teleamplification

Saurabh U. Shringarpure, Yong Siah Teo, Hyunseok Jeong

It is known that multiphoton states can be protected from decoherence due to a passive loss channel by applying noiseless attenuation before and noiseless amplification after the c…

quant-ph2023★ 16 cited

Transforming photon statistics through zero-photon subtraction

C. M. Nunn, S. U. Shringarpure, T. B. Pittman

Zero-photon subtraction (ZPS) is a conditional measurement process that can reduce the mean photon number of quantum optical states without physically removing any photons. Here we…

quant-ph2022

Inhibiting phase drift in multi-atom clocks using the quantum Zeno effect

S. U. Shringarpure, J. D. Franson

The accuracy of an atomic clock depends in part on the bandwidth of the relevant atomic transitions. Here we consider an ensemble of atoms whose transition frequencies have bee…

quant-ph2021★ 7 cited

Coherence of Quantum States after Noiseless Attenuation

S. U. Shringarpure, C. M. Nunn, T. B. Pittman +1

Attenuating a quantum state using a beam splitter will introduce noise and decoherence. Here we show that heralding techniques can be used to attenuate Schrödinger cat states and s…

quant-ph2021

Destructive Controlled-Phase Gate Using Linear Optics

S. U. Shringarpure, J. D. Franson

Knill, Laflamme, and Milburn [Nature 409, 46 (2001)] showed that linear optics techniques could be used to implement a nonlinear sign gate. They also showed that two of their nonli…