Search Results - "Spooner, N J C"

Demonstration of ThGEM-Multiwire Hybrid Charge Readout for Directional Dark Matter Searches by Ezeribe, A. C, Eldridge, C, Lynch, W, Gregorio, R. R. Marcelo, Scarff, A, Spooner, N. J. C

“…Sensitivities of current directional dark matter search detectors using gas time projection chambers are now constrained by target mass. A ton-scale gas TPC…”
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Nonproportionality of NaI(Tl) Scintillation Detector for Dark Matter Search Experiments by Lee, S. M, Adhikari, G, Carlin, N, Cho, J. Y, Choi, J. J, Choi, S, Ezeribe, A. C, a, L. E. Fran, Ha, C, Hahn, I. S, Hollick, S. J, Jeon, E. J, Joo, H. W, Kang, W. G, Kauer, M, Kim, B. H, Kim, H. J, Kim, J, Kim, K. W, Kim, S. H, Kim, S. K, Kim, S. W, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Lee, D. H, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, Y. J, Leonard, D. S, Luan, N. T, Manzato, B. B, Maruyama, R. H, Neal, R. J, Nikkel, J. A, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, J. C, Park, K. S, Park, S. D, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Cavalcante, D. F. F. S, Scarff, A, Son, M. K, Spooner, N. J. C, Truc, L. T, Yang, L, Yu, G. H

“…Eur. Phys. J. C 84 (2024) 484 We present a comprehensive study of the nonproportionality of NaI(Tl) scintillation detectors within the context of dark matter…”
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Alpha backgrounds in NaI(Tl) crystals of COSINE-100 by Adhikari, G, Carlin, N, Cavalcante, D. F. F. S, Cho, J. Y, Choi, J. J, Choi, S, Ezeribe, A. C, Franca, L. E, Ha, C, Hahn, I. S, Hollick, S. J, Jeon, E. J, Joo, H. W, Kang, W. G, Kauer, M, Kim, B. H, Kim, H. J, Kim, J, Kim, K. W, Kim, S. H, Kim, S. K, Kim, S. W, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Lee, D. H, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, S. M, Lee, Y. J, Leonard, D. S, Luan, N. T, Manzato, B. B, Maruyama, R. H, Neal, R. J, Nikkel, J. A, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, J. C, Park, K. S, Park, S. D, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Scar, A, Shin, K. A, Son, M. K, Spooner, N. J. C, Truc, L. T, Yang, L, Yu, G. H, COSINE-100, for

“…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…”
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First data from DM-Ice17 by Cherwinka, J., Grant, D., Halzen, F., Heeger, K. M., Hsu, L., Hubbard, A. J. F., Karle, A., Kauer, M., Kudryavtsev, V. A., Macdonald, C., Maruyama, R. H., Paling, S., Pettus, W., Pierpoint, Z. P., Reilly, B. N., Robinson, M., Sandstrom, P., Spooner, N. J. C., Telfer, S., Yang, L.

“…We report the first analysis of background data from DM-Ice17, a direct-detection dark matter experiment consisting of 17 kg of Nal(TI) target material. It was…”
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Search for inelastic WIMP-iodine scattering with COSINE-100 by Adhikari, G, Carlin, N, Choi, J. J, Choi, S, Ezeribe, A. C, Franca, L. E, Ha, C, Hahn, I. S, Hollick, S. J, Jeon, E. J, Jo, J. H, Joo, H. W, Kang, W. G, Kauer, M, Kim, B. H, Kim, H. J, Kim, J, Kim, K. W, Kim, S. H, Kim, S. K, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Lee, D. H, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, S. M, Lee, Y. J, Leonard, S, Luan, N. T, Manzato, B. B, Maruyama, R. H, Neal, R. J, Nikkel, J. A, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, K. S, Park, S. D, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Cavalcante, D. F. F. S, Scarff, A, Spooner, N. J. C, Thompson, W. G, Yang, L, Yu, G. H

“…Phys. Rev. D 108, 092006 (2023) We report the results of a search for inelastic scattering of weakly interacting massive particles (WIMPs) off $^{127}$I nuclei…”
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Search for Boosted Dark Matter in COSINE-100 by Adhikari, G, Carlin, N, Choi, J. J, Choi, S, Ezeribe, A. C, Franca, L. E, Ha, C, Hahn, I. S, Hollick, S. J, Jeon, E. J, Jo, J. H, Joo, H. W, Kang, W. G, Kauer, M, Kim, B. H, Kim, H. J, Kim, J, Kim, K. W, Kim, S. H, Kim, S. K, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Lee, D. H, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, S. M, Lee, Y. J, Leonard, D. S, Luan, N. T, Manzato, B. B, Maruyama, R. H, Neal, R. J, Nikkel, J. A, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, K. S, Park, S. D, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Cavalcante, D. F. F. S, Scarff, A, Spooner, N. J. C, Thompson, W. G, Yang, L, Yu, G. H

“…Phys. Rev. Lett. 131, 201802 (2023) We search for energetic electron recoil signals induced by boosted dark matter (BDM) from the galactic center using the…”
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The CYGNO experiment, a directional detector for direct Dark Matter searches by Amaro, F. D, Baracchini, E, Benussi, L, Bianco, S, Capoccia, C, Caponero, M, Cardoso, D. S, Cavoto, G, Cortez, A, Costa, I. A, Dané, E, Dho, G, Di Giambattista, F, Di Marco, E, D'Imperio, G, Iacoangeli, F, Jùnior, H. P. L, Lopes, G. S. P, Maccarrone, G, Mano, R. D. P, Gregorio, R. R. M, Marques, D. J. G, Mazzitelli, G, McLean, A. G, Messina, A, Monteiro, C. M. B, Nobrega, R. A, Pains, I. F, Paoletti, E, Passamonti, L, Pelosi, S, Petrucci, F, Piacentini, S, Piccolo, D, Pierluigi, D, Pinci, D, Prajapati, A, Renga, F, Roque, R. J. C, Rosatelli, F, Russo, A, Santos, J. M. F. dos, Saviano, G, Spooner, N. J. C, Tesauro, R, Tomassini, S, Torelli, S

“…The CYGNO project aims at the development of a high precision optical readout gaseous Tima Projection Chamber (TPC) for directional dark matter (DM) searches,…”
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Search for a Dark Matter-Induced Annual Modulation Signal in NaI(Tl) with the COSINE-100 Experiment by Adhikari, G, Adhikari, P, de Souza, E Barbosa, Carlin, N, Choi, S, Djamal, M, Ezeribe, A C, Ha, C, Hahn, I S, Jeon, E J, Jo, J H, Joo, H W, Kang, W G, Kang, W, Kauer, M, Kim, G S, Kim, H, Kim, H J, Kim, K W, Kim, N Y, Kim, S K, Kim, Y D, Kim, Y H, Ko, Y J, Kudryavtsev, V A, Lee, H S, Lee, J, Lee, J Y, Lee, M H, Leonard, D S, Lynch, W A, Maruyama, R H, Mouton, F, Olsen, S L, Park, B J, Park, H K, Park, H S, Park, K S, Pitta, R L C, Prihtiadi, H, Ra, S J, Rott, C, Shin, K A, Scarff, A, Spooner, N J C, Thompson, W G, Yang, L, Yu, G H

“…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 kg yr. The…”
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Initial performance of the COSINE-100 experiment by Adhikari, G., Adhikari, P., de Souza, E. Barbosa, Carlin, N., Choi, S., Choi, W. Q., Djamal, M., Ezeribe, A. C., Ha, C., Hahn, I. S., Hubbard, A. J. F., Jeon, E. J., Jo, J. H., Joo, H. W., Kang, W. G., Kang, W., Kauer, M., Kim, B. H., Kim, H., Kim, H. J., Kim, K. W., Kim, M. C., Kim, N. Y., Kim, S. K., Kim, Y. D., Kim, Y. H., Kudryavtsev, V. A., Lee, H. S., Lee, J., Lee, J. Y., Lee, M. H., Leonard, D. S., Lim, K. E., Lynch, W. A., Maruyama, R. H., Mouton, F., Olsen, S. L., Park, H. K., Park, H. S., Park, J. S., Park, K. S., Pettus, W., Pierpoint, Z. P., Prihtiadi, H., Ra, S., Rogers, F. R., Rott, C., Scarff, A., Spooner, N. J. C., Thompson, W. G., Yang, L., Yong, S. H.

“…COSINE is a dark matter search experiment based on an array of low background NaI(Tl) crystals located at the Yangyang underground laboratory. The assembly of…”
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Search for solar bosonic dark matter annual modulation with COSINE-100 by Adhikari, G, Carlin, N, Choi, J. J, Choi, S, Ezeribe, A. C, França, L. E, Ha, C, Hahn, I. S, Hollick, S. J, Jeon, E. J, Jo, J. H, Joo, H. W, Kang, W. G, Kauer, M, Kim, B. H, Kim, H. J, Kim, J, Kim, K. W, Kim, S. H, Kim, S. K, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Lee, D. H, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, S. M, Lee, Y. J, Leonard, D. S, Luan, N. T, Manzato, B. B, Maruyama, R. H, Neal, R. J, Nikkel, J. A, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, K. S, Park, S. D, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Cavalcante, D. F. F. S, Scarff, A, Spooner, N. J. C, Thompson, W. G, Yang, L, Yu, G. H

“…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…”
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Background modeling for dark matter search with 1.7 years of COSINE-100 data by Adhikari, G, Adhikari, P, de Souza, E. Barbosa, Carlin, N, Choi, J. J, Choi, S, Djamal, M, Ezeribe, A. C, Franca, L. E, Ha, C, Hahn, I. S, Jeon, E. J, Jo, J. H, Kang, W. G, Kauer, M, Kim, G. S, Kim, H, Kim, H. J, Kim, K. W, Kim, N. Y, Kim, S. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Kudryavtsev, V. A, Lee, E. K, Lee, H. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Leonard, D. S, Lynch, W. A, Manzato, B. B, Maruyama, R. H, Neal, R. J, Olsen, S. L, Park, H. K, Park, H. S, Park, K. S, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Scarff, A, Spooner, N. J. C, Thompson, W. G, Yang, L, Yu, G. H

“…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…”
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Three-year annual modulation search with COSINE-100 by Collaboration, COSINE-100, :, Adhikari, G, de Souza, E. Barbosa, Carlin, N, Choi, J. J, Choi, S, Ezeribe, A. C, França, L. E, Ha, C, Hahn, I. S, Hollick, S. J, Jeon, E. J, Jo, J. H, Joo, H. W, Kang, W. G, Kauer, M, Kim, H, Kim, H. J, Kim, J, Kim, K. W, Kim, S. H, Kim, S. K, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Kwon, H. J, Lee, D. H, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, S. M, Leonard, D. S, Manzato, B. B, Maruyama, R. H, Neal, R. J, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, K. S, Park, S. D, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Scarff, A, Spooner, N. J. C, Thompson, W. G, Yang, L, Yu, G. H

“…Phys. Rev. D 106, 052005 (2022) COSINE-100 is a direct detection dark matter experiment that aims to test DAMA/LIBRA's claim of dark matter discovery by…”
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Improved Sensitivity of the DRIFT-IId Directional Dark Matter Experiment using Machine Learning by Battat, J. B. R, Eldridge, C, Ezeribe, A. C, Gaunt, O. P, Gauvreau, J. -L, Gregorio, R. R. Marcelo, Habich, E. K. K, Hall, K. E, Harton, J. L, Ingabire, I, Lafler, R, Loomba, D, Lynch, W. A, Paling, S. M, Pan, A. Y, Scarff, A, SchuckmanII, F. G, Snowden-Ifft, D. P, Spooner, N. J. C, Toth, C, Xu, A. A

“…We demonstrate a new type of analysis for the DRIFT-IId directional dark matter detector using a machine learning algorithm called a Random Forest Classifier…”
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An induced annual modulation signature in COSINE-100 data by DAMA/LIBRA's analysis method by Adhikari, G, Carlin, N, Choi, J. J, Choi, S, Ezeribe, A. C, Franca, L. E, Ha, C, Hahn, I. S, Hollick, S. J, Jeon, E. J, Jo, J. H, Joo, H. W, Kang, W. G, Kauer, M, Kim, B. H, Kim, H. J, Kim, J, Kim, K. W, Kim, S. H, Kim, S. K, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Lee, D. H, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, S. M, Lee, Y. J, Leonard, D. S, Manzato, B. B, Maruyama, R. H, Neal, R. J, Nikkel, J. A, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, K. S, Park, S. D, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Scarff, A, Spooner, N. J. C, Thompson, W. G, Yang, L, Yu, G. H

“…Sci. Rep. 13, 4676 (2023) The DAMA/LIBRA collaboration has reported the observation of an annual modulation in the event rate that has been attributed to dark…”
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Performance of 20:1 multiplexer for large area charge readouts in directional dark matter TPC detectors by Ezeribe, A. C, Robinson, M, Robinson, N, Scarff, A, Spooner, N. J. C, Yuriev, L

“…More target mass is required in current TPC based directional dark matter detectors for improved detector sensitivity. This can be achieved by scaling up the…”
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Background model for the NaI(Tl) crystals in COSINE-100 by Adhikari, P., Adhikari, G., Souza, E. Barbosa de, Carlin, N., Choi, S., Choi, W. Q., Djamal, M., Ezeribe, A. C., Ha, C., Hahn, I. S., Hubbard, A. J. F., Jeon, E. J., Jo, J. H., Joo, H. W., Kang, W. G., Kauer, M., Kang, W. S., Kim, B. H., Kim, H., Kim, H. J., Kim, K. W., Kim, M. C., Kim, N. Y., Kim, S. K., Kim, Y. D., Kim, Y. H., Kudryavtsev, V. A., Lee, H. S., Lee, J., Lee, J. Y., Lee, M. H., Leonard, D. S., Lynch, W. A., Maruyama, R. H., Mouton, F., Olsen, S. L., Park, H. K., Park, H. S., Park, J. S., Park, K. S., Pettus, W., Prihtiadi, H., Ra, S., Rott, C., Scarff, A., Spooner, N. J. C., Thompson, W. G., Yang, L., Yong, S. H.

“…The COSINE-100 dark matter search experiment is an array of NaI(Tl) crystal detectors located in the Yangyang Underground Laboratory (Y2L). To understand…”
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Searching for low-mass dark matter via Migdal effect in COSINE-100 by Adhikari, G, Carlin, N, Choi, J. J, Choi, S, Ezeribe, A. C, Franca, L. E, Ha, C, Hahn, I. S, Hollick, S. J, Jeon, E. J, Jo, J. H, Joo, H. W, Kang, W. G, Kauer, M, Kim, H, Kim, H. J, Kim, J, Kim, K. W, Kim, S. H, Kim, S. K, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Kwon, H. J, Lee, D. H, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, S. M, Leonard, D. S, Manzato, B. B, Maruyama, R. H, Neal, R. J, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, K. S, Park, S. D, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Scarff, A, Spooner, N. J. C, Thompson, W. G, Yang, L, Yu, G. H

“…Phys. Rev. D 105, 042006 (2022) We report on the search for weakly interacting massive particle (WIMP) dark matter candidates in the galactic halo that…”
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The environmental monitoring system at the COSINE-100 experiment by Kim, H, Adhikari, G, de Souza, E. Barbosa, Carlin, N, Choi, J. J, Choi, S, Djamal, M, Ezeribe, A. C, França, L. E, Ha, C, Hahn, I. S, Jeon, E. J, Jo, J. H, Joo, H. W, Kang, W. G, Kauer, M, Kim, H. J, Kim, K. W, Kim, S. H, Kim, S. K, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, S. M, Leonard, D. S, Manzato, B. B, Maruyama, R. H, Neal, R. J, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, K. S, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Scarff, A, Spooner, N. J. C, Thompson, W. G, Yang, L, Yu, G. H

“…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…”
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Strong constraints from COSINE-100 on the DAMA dark matter results using the same sodium iodide target by Adhikari, G, de Souza, E. Barbosa, Carlin, N, Choi, J. J, Choi, S, Djamal, M, Ezeribe, A. C, França, L. E, Ha, C, Hahn, I. S, Jeon, E. J, Jo, J. H, Joo, H. W, Kang, W. G, Kauer, M, Kim, H, Kim, H. J, Kim, K. W, Kim, S. H, Kim, S. K, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, S. M, Leonard, D. S, Manzato, B. B, Maruyama, R. H, Neal, R. J, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, K. S, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Scar, A, Spooner, N. J. C, Thompson, W. G, Yang, L, Yu, G. H

“…Sci. Adv. 7, eabk2699 (2021) We present new constraints on dark matter interactions using 1.7 years of COSINE-100 data. The COSINE-100 experiment, consisting…”
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Identification of new isomers in $^{228}$Ac : Impact on dark matter searches by Kim, K. W, Adhikari, G, de Souza, E. Barbosa, Carlin, N, Choi, J. J, Choi, S, Djamal, M, Ezeribe, A. C, Franca, L. E, Ha, C, Hahn, I. S, Jeon, E. J, Jo, J. H, Joo, H. W, Kang, W. G, Kauer, M, Kim, H, Kim, H. J, Kim, S. H, Kim, S. K, Kim, W. K, Kim, Y. D, Kim, Y. H, Ko, Y. J, Lee, E. K, Lee, H, Lee, H. S, Lee, H. Y, Lee, I. S, Lee, J, Lee, J. Y, Lee, M. H, Lee, S. H, Lee, S. M, Leonard, D. S, Manzato, B. B, Maruyama, R. H, Neal, R. J, Olsen, S. L, Park, B. J, Park, H. K, Park, H. S, Park, K. S, Pitta, R. L. C, Prihtiadi, H, Ra, S. J, Rott, C, Shin, K. A, Scarff, A, Spooner, N. J. C, Thompson, W. G, Yang, L, Yu, G. H

“…Eur. Phys. J. C 81 (2021) 746 We report the identification of metastable isomeric states of $^{228}$Ac at 6.28 keV, 6.67 keV and 20.19 keV, with lifetimes of…”
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