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Tamura","submitted_at":"2021-05-19T02:50:06Z","abstract_excerpt":"We present a detailed investigation of millimeter-wave line emitters ALMA J010748.3-173028 (ALMA-J0107a) and ALMA J010747.0-173010 (ALMA-J0107b), which were serendipitously uncovered in the background of the nearby galaxy VV114 with spectral scan observations at $\\lambda$ = 2 - 3 mm. Via Atacama Large Millimeter/submillimeter Array (ALMA) detection of CO(4-3), CO(3-2), and [CI](1-0) lines for both sources, their spectroscopic redshifts are unambiguously determined to be $z= 2.4666\\pm0.0002$ and $z=2.3100\\pm0.0002$, respectively. 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Hatsukade, D. Espada, D. Iono, F. Egusa, J. Ueda, K. Kohno, M. M. Lee, M. S. Yun, R. Kawabe, S. Mizukoshi, T. Minezaki, T. Saito, Y. Matsuda, Y. Tamura","submitted_at":"2021-05-19T02:50:06Z","abstract_excerpt":"We present a detailed investigation of millimeter-wave line emitters ALMA J010748.3-173028 (ALMA-J0107a) and ALMA J010747.0-173010 (ALMA-J0107b), which were serendipitously uncovered in the background of the nearby galaxy VV114 with spectral scan observations at $\\lambda$ = 2 - 3 mm. Via Atacama Large Millimeter/submillimeter Array (ALMA) detection of CO(4-3), CO(3-2), and [CI](1-0) lines for both sources, their spectroscopic redshifts are unambiguously determined to be $z= 2.4666\\pm0.0002$ and $z=2.3100\\pm0.0002$, respectively. 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