activity
20172026
most citedQuasi Anomalous Knowledge: Searching for new physics with embedded knowledge

53 citations · 95 across the 4 of their papers we have counts for

collaborators

6 papers

physics.atom-ph2026

Strontium transition frequency measurements assisted by a photonic grating chip

Jaewhan Lee, Hyun Gyung Lee, Won-Kyu Lee +15

We measure the absolute frequency of the transition in strontium using two methods: fluorescence spectroscopy of a thermal atomic beam sourc…

physics.atom-ph2026

FPGA-based disturbance-observer servo for broadband noise suppression in laser frequency stabilization

Meung Ho Seo, Jae Hoon Lee, Young-Ho Park +7

We have demonstrated broadband frequency-noise suppression in a laser stabilization system by augmenting a conventional proportional-integral-derivative (PID) controller with a dig…

hep-ph2021★ 42 cited

The LHC Olympics 2020: A Community Challenge for Anomaly Detection in High Energy Physics

Gregor Kasieczka, Benjamin Nachman, David Shih +44

A new paradigm for data-driven, model-agnostic new physics searches at colliders is emerging, and aims to leverage recent breakthroughs in anomaly detection and machine learning. I…

hep-ph2020★ 53 cited

Quasi Anomalous Knowledge: Searching for new physics with embedded knowledge

Sang Eon Park, Dylan Rankin, Silviu-Marian Udrescu +2

Discoveries of new phenomena often involve a dedicated search for a hypothetical physics signature. Recently, novel deep learning techniques have emerged for anomaly detection in t…

physics.ins-det2018

Support-Area Dependence of Vibration-Insensitive Optical Cavities

Won-Kyu Lee, Sang Eon Park, Chang Yong Park +3

The vibration sensitivities of optical cavities depending on the support-area were investigated both numerically and experimentally. We performed the numerical simulation with two…

nucl-ex2017

Charge asymmetry dependence of anisotropic flow in pPb and PbPb collisions with CMS experiment

Sang Eon Park

In nucleus-nucleus collisions, the linear dependence found for the elliptic flow harmonic of both positive or negative charged particles as a function of event charge asymmetry is…