activity
20122024
most citedNew Limits on Interactions between Weakly Interacting Massive Particles and Nucleons Obtained with CsI(Tl) Crystal Detectors

176 citations · 1.1k across the 33 of their papers we have counts for

collaborators

33 papers

hep-ex2024★ 12 cited

Nonproportionality of NaI(Tl) Scintillation Detector for Dark Matter Search Experiments

S. M. Lee, G. Adhikari, N. Carlin +59

We present a comprehensive study of the nonproportionality of NaI(Tl) scintillation detectors within the context of dark matter search experiments. Our investigation, which integra…

astro-ph.IM2023★ 6 cited

Alpha backgrounds in NaI(Tl) crystals of COSINE-100

G. Adhikari, N. Carlin, D. F. F. S. Cavalcante +60

COSINE-100 is a dark matter direct detection experiment with 106 kg NaI(Tl) as the target material. 210Pb and daughter isotopes are a dominant background in the WIMP region of inte…

hep-ex2023★ 6 cited

Search for inelastic WIMP-iodine scattering with COSINE-100

G. Adhikari, N. Carlin, J. J. Choi +56

We report the results of a search for inelastic scattering of weakly interacting massive particles (WIMPs) off I nuclei using NaI(Tl) crystals with a data exposure of 97.7…

hep-ex2023★ 16 cited

Search for Boosted Dark Matter in COSINE-100

G. Adhikari, N. Carlin, J. J. Choi +56

We search for energetic electron recoil signals induced by boosted dark matter (BDM) from the galactic center using the COSINE-100 array of NaI(Tl) crystal detectors at the Yangyan…

hep-ex2023★ 8 cited

Search for bosonic super-weakly interacting massive particles at COSINE-100

G. Adhikari, N. Carlin, J. J. Choi +56

We present results of a search for bosonic super-weakly interacting massive particles (BSW) as keV scale dark matter candidates that is based on an exposure of 97.7 kgyear f…

hep-ex2023★ 6 cited

Search for solar bosonic dark matter annual modulation with COSINE-100

G. Adhikari, N. Carlin, J. J. Choi +56

We present results from a search for solar bosonic dark matter using the annual modulation method with the COSINE-100 experiment. The results were interpreted considering three dar…

physics.ins-det2022★ 26 cited

Performance of novel VUV-sensitive Silicon Photo-Multipliers for nEXO

G. Gallina, Y. Guan, F. Retiere +162

Liquid xenon time projection chambers are promising detectors to search for neutrinoless double beta decay (0), due to their response uniformity, monolithic sensitive volume,…

hep-ex2021★ 60 cited

Three-year annual modulation search with COSINE-100

100 Collaboration, G. Adhikari, E. Barbosa de Souza +55

COSINE-100 is a direct detection dark matter experiment that aims to test DAMA/LIBRA's claim of dark matter discovery by searching for a dark matter-induced annual modulation signa…

hep-ex2021★ 3 cited

Searching for low-mass dark matter via Migdal effect in COSINE-100

G. Adhikari, N. Carlin, J. J. Choi +53

We report on the search for weakly interacting massive particle (WIMP) dark matter candidates in the galactic halo that interact with sodium and iodine nuclei in the COSINE-100 exp…

physics.ins-det2021★ 11 cited

The environmental monitoring system at the COSINE-100 experiment

H. Kim, G. Adhikari, E. Barbosa de Souza +50

The COSINE-100 experiment is designed to test the DAMA experiment which claimed an observation of a dark matter signal from an annual modulation in their residual event rate. To me…

hep-ex2021★ 1 cited

Identification of new isomers in Ac : Impact on dark matter searches

K. W. Kim, G. Adhikari, E. Barbosa de Souza +50

We report the identification of metastable isomeric states of Ac at 6.28 keV, 6.67 keV and 20.19 keV, with lifetimes of an order of 100 ns. These states are produced by the…

astro-ph.IM2021★ 2 cited

Background modeling for dark matter search with 1.7 years of COSINE-100 data

G. Adhikari, P. Adhikari, E. Barbosa de Souza +47

We present a background model for dark matter searches using an array of NaI(Tl) crystals in the COSINE-100 experiment that is located in the Yangyang underground laboratory. The m…

physics.ins-det2020★ 22 cited

Measurement of the cosmic muon annual and diurnal flux variation with the COSINE-100 detector

100 Collaboration, H. Prihtiadi, G. Adhikari +44

We report measurements of annual and diurnal modulations of the cosmic-ray muon rate in the Yangyang underground laboratory (Y2L) using 952 days of COSINE-100 data acquired between…

physics.ins-det2020★ 40 cited

Lowering the energy threshold in COSINE-100 dark matter searches

G. Adhikari, E. Barbosa de Souza, N. Carlin +43

COSINE-100 is a dark matter detection experiment that uses NaI(Tl) crystal detectors operating at the Yangyang underground laboratory in Korea since September 2016. Its main goal i…

physics.ins-det2020★ 33 cited

The COSINE-100 Liquid Scintillator Veto System

G. Adhikari, E. Barbosa de Souza, N. Carlin +43

This paper describes the liquid scintillator veto system for the COSINE-100 dark matter experiment and its performance. The COSINE-100 detector consists of eight NaI(Tl) crystals i…

astro-ph.IM2019★ 8 cited

A Study of NaI(Tl) crystal Encapsulation using Organic scintillators for the Dark Matter Search

J. Y. Lee, G. Adhikari, C. Ha +5

Scintillating NaI(Tl) crystals are used for various rare decay experiments, such as dark matter searches. The hygroscopicity of NaI(Tl) crystal makes the construction of crystal de…

hep-ex2019★ 23 cited

Comparison between DAMA/LIBRA and COSINE-100 in the light of Quenching Factors

Y. J. Ko, K. W. Kim, G. Adhikari +46

There is a long standing debate about whether or not the annual modulation signal reported by the DAMA/LIBRA collaboration is induced by Weakly Interacting Massive Particles~(WIMP)…

astro-ph.IM2019★ 23 cited

Study of cosmogenic radionuclides in the COSINE-100 NaI(Tl) detectors

E. Barbosa de Souza, B. J. Park, G. Adhikari +48

COSINE-100 is a direct detection dark matter search experiment that uses a 106 kg array of eight NaI(Tl) crystals that are kept underground at the Yangyang Underground Laboratory t…

hep-ex2019★ 11 cited

A search for solar axion induced signals with COSINE-100

P. Adhikari, G. Adhikari, E. Barbosa de Souza +45

We present results from a search for solar axions with the COSINE-100 experiment. We find no evidence of solar axion events from a data-set of 6,303.9 kgdays exposure and se…

astro-ph.IM2019★ 138 cited

Search for a Dark Matter-Induced Annual Modulation Signal in NaI(Tl) with the COSINE-100 Experiment

100 Collaboration, G. Adhikari, P. Adhikari +46

We present new constraints on the dark matter-induced annual modulation signal using 1.7 years, of COSINE-100 data with a total exposure of 97.7 kgyears. The COSINE-100 expe…

astro-ph.IM2018★ 29 cited

The First Direct Search for Inelastic Boosted Dark Matter with COSINE-100

C. Ha, G. Adhikari, P. Adhikari +45

A search for inelastic boosted dark matter (iBDM) using the COSINE-100 detector with 59.5 days of data is presented. This relativistic dark matter is theorized to interact with the…

physics.ins-det2018★ 40 cited

The COSINE-100 Data Acquisition System

100 Collaboration, G. Adhikari, P. Adhikari +44

COSINE-100 is a dark matter direct detection experiment designed to test the annual modulation signal observed by the DAMA/LIBRA experiment. COSINE-100 consists of 8 NaI(Tl) crysta…

hep-ex2018★ 17 cited

Limits on Interactions between Weakly Interacting Massive Particles and Nucleons Obtained with NaI(Tl) crystal Detectors

K. W. Kim, G. Adhikari, P. Adhikari +22

Limits on the cross section for weakly interacting massive particles (WIMPs) scattering off nucleons in the NaI(Tl) detectors at the Yangyang Underground Laboratory are obtained wi…

physics.ins-det2018★ 9 cited

Study of fast neutron detector for COSINE-100 experiment

G. Adhikari, P. Adhikari, C. Ha +11

A monitoring system for fast neutrons is planned in the COSINE experiment, a dark matter experiment with NaI crystals. We pursued several R&D approaches for a neutron detector usin…