activity
20162026
most citedImproved Formalism for Precision Higgs Coupling Fits

121 citations · 162 across the 10 of their papers we have counts for

collaborators

11 papers

physics.ins-det2026

Semiautomatic dimensional screening of plastic scintillator cubes using image analysis and robotics

Tatsuya Kikawa, Mao Tani, Atsuko K. Ichikawa +3

Large-scale particle physics detectors often contain millions of repeated components, making precise and efficient quality control essential. We have developed a semiautomatic syst…

physics.ins-det2022★ 9 cited

Double-hit separation and dE/dx resolution of a time projection chamber with GEM readout

Yumi Aoki, David Attié, Ties Behnke +68

A time projection chamber (TPC) with micropattern gaseous detector (MPGD) readout is investigated as main tracking device of the International Large Detector (ILD) concept at the p…

physics.ins-det2021

Application of CNN to a fine segmented scintillator detector for a single particle and neutrino-nucleon event

Tomohisa Ogawa

This paper presents studies on application of convolutional neural network (CNN) to GEANT4 optical simulation data generated with a scintillator detector subdivided into 1 cubic cm…

hep-ex2021

Precision Higgs Measurements at the 250 GeV ILC

Tomohisa Ogawa

The plan for the International Linear Collider (ILC) is now being prepared as a staged design, with the first stage of 2 at 250GeV and later stages achieving the fu…

physics.ins-det2019★ 9 cited

Measurement of the electron transmission rate of the gating foil for the TPC of the ILC experiment

M. Kobayashi, T. Ogawa, A. Shoji +23

We have developed a gating foil for the time projection chamber envisaged as a central tracker for the international linear collider experiment. It has a structure similar to the G…

hep-ex2017★ 8 cited

Sensitivity to anomalous couplings at the International Linear Collider

Tomohisa Ogawa, Junping Tian, Keisuke Fujii

This presentation gives the prospects of measuring the general Lorentz structures of (, and ) couplings at the International Linear Collider (ILC). Sensitivities…

hep-ex2017

Physics Case for the 250 GeV Stage of the International Linear Collider

Keisuke Fujii, Christophe Grojean, Michael E. Peskin +21

The International Linear Collider is now proposed with a staged machine design, with the first stage at 250 GeV with a luminosity goal of 2 ab-1. In this paper, we review the physi…

hep-ph2017★ 121 cited

Improved Formalism for Precision Higgs Coupling Fits

Tim Barklow, Keisuke Fujii, Sunghoon Jung +5

Future e+e- colliders give the promise of model-independent determinations of the couplings of the Higgs boson. In this paper, we present an improved formalism for extracting Higgs…

physics.ins-det2017★ 1 cited

Simulation study on impact of GEM geometry for gas gain uniformity

Tomohisa Ogawa, Yumi Aoki

Gas Electron Multiplier (GEM) is one of the devices for gas amplification and available as an amplification part of detectors for many experiments. A GEM with a 50 thick insul…

physics.ins-det2016★ 10 cited

A novel technique for the measurement of the avalanche fluctuation of gaseous detectors

Makoto Kobayashi, Tomohisa Ogawa, Tomohiko Kawaguchi +12

We have developed a novel technique for the measurement of the avalanche fluctuation of gaseous detectors using a UV laser. The technique is simple and requires a short data-taking…

physics.ins-det2016★ 4 cited

A Time Projection Chamber with GEM-Based Readout

The LCTPC Collaboration, David Attié, Ties Behnke +67

For the International Large Detector concept at the planned International Linear Collider, the use of time projection chambers (TPC) with micro-pattern gas detector readout as the…