3 papers
quant-ph2026
Camera-enabled scalable homodyne detection of multimode quantum light
Young-Do Yoon, Chan Roh, Geunhee Gwak +1
Scalability is a key challenge in advancing quantum technologies such as quantum computing, communication, and metrology. Photonic systems offer a promising route to scalability by…
quant-ph2026
Experimental Quantum Tomography of Multimode Gaussian States
Chan Roh, Geunhee Gwak, Young-Do Yoon +1
Multimode Gaussian states are a versatile resource for quantum information technologies and have been realized across a wide range of physical platforms. Recent progress in the lar…
quant-ph2026
Quantum Metrology under Coarse-Grained Measurement
Byeong-Yoon Go, Geunhee Gwak, Young-Do Yoon +4
While quantum metrology enables measurement precision beyond classical limits, its performance is often susceptible to experimental imperfections. Most prior studies have focused o…