Publications

See my publications in ADS (updated Jan 2023) or researchmap

Refereed papers

  • Behrens, Erica, Mangum, Jeffrey G., Holdship, Jonathan, Viti, Serena, Harada, Nanase, Martín, Sergio, Sakamoto, Kazushi, Muller, Sebastien, Tanaka, Kunihiko, Nakanishi, Kouichiro, Herrero-Illana, Rubén, Yoshimura, Yuki ; Aladro, Rebeca, Colzi, Laura, Emig, Kimberly L., Henkel, Christian, Huang, Ko-Yun, Humire, P. K., Meier, David S., Rivilla, Víctor M., van der Werf, Paul P. “Tracing Interstellar Heating: An ALCHEMI Measurement of the HCN Isomers in NGC 253” The Astrophysical Journal, Volume 939, Issue 2, id.119, 26 pp. November 2022
  • Harada, Nanase, Martín, Sergio, Mangum, Jeffrey G., Sakamoto, Kazushi, Muller, Sebastien, Rivilla, Víctor M., Henkel, Christian, Meier, David S., Colzi, Laura, Yamagishi, Mitsuyoshi, Tanaka, Kunihiko, Nakanishi, Kouichiro, Herrero-Illana, Rubén, Yoshimura, Yuki, Humire, P. K., Aladro, Rebeca, van der Werf, Paul P., Emig, Kimberly L. “ALCHEMI Finds a ‘Shocking’ Carbon Footprint in the Starburst Galaxy NGC 253” The Astrophysical Journal, Volume 938, Issue 1, id.80, 15 pp. October 2022
  • Saito, Toshiki, Takano, Shuro, Harada, Nanase, Nakajima, Taku, Schinnerer, Eva, Liu, Daizhong, Taniguchi, Akio, Izumi, Takuma, Watanabe, Yumi, Bamba, Kazuharu, Kohno, Kotaro, Nishimura, Yuri, Stuber, Sophia, Tosaki, Tomoka “AGN-driven Cold Gas Outflow of NGC 1068 Characterized by Dissociation-sensitive Molecules” The Astrophysical Journal, Volume 935, Issue 2, id.155, 10 pp. August 2022
  • Humire, P. K., Henkel, C., Hernández-Gómez, A., Martín, S., Mangum, J., Harada, N. , Muller, S., Sakamoto, K., Tanaka, K., Yoshimura, Y. ; Nakanishi, K., Mühle, S. ; Herrero-Illana, R. ; Meier, D. S., Caux, E., Aladro, R., Mauersberger, R. ; Viti, S. ; Colzi, L., Rivilla, V. M., Gorski, M., Menten, K. M. ; Huang, K. -Y., Aalto, S. ; van der Werf, P. P. ; Emig, K. L. “Methanol masers in NGC 253 with ALCHEMI” (2022) Astronomy & Astrophysics, Volume 663, id.A33, 28 pp.
  • Holdship, J., Mangum, J. G., Viti, S., Behrens, E., Harada, N., Martín, S., Sakamoto, K., Muller, S., Tanaka, K., Nakanishi, K., Herrero-Illana, R., Yoshimura, Y., Aladro, R., Colzi, L., Emig, K. L., Henkel, C., Nishimura, Y., Rivilla, V., van der Werf, P. P. “Energizing Star Formation: The Cosmic-Ray Ionization Rate in NGC 253 Derived from ALCHEMI Measurements of H3O+ and SO” (2022) The Astrophysical Journal, Volume 931, Issue 2, id.89, 20 pp.
  • Sato, M. T., Aalto, S., Kohno, K., König, S., Harada, N., Viti, S., Izumi, T., Nishimura, Y., Gorski, M. "APEX and NOEMA observations of H2S in nearby luminous galaxies and the ULIRG Mrk 231. A possible relation between dense gas properties and molecular outflows" Astronomy & Astrophysics, Volume 660, id.A82, 16 pp. April 2022
  • Saito, T., Takano, S., Harada, N., Nakajima, T., Schinnerer, E., Liu, D., Taniguchi, A., Izumi, T., Watanabe, Y., Bamba, K., Herbst, E., Kohno, K., Nishimura, Y., Stuber, S., Tamura, Y., and Tosaki, T. "The Kiloparsec-scale Neutral Atomic Carbon Outflow in the Nearby Type 2 Seyfert Galaxy NGC 1068: Evidence for Negative AGN Feedback" The Astrophysical Journal Letters, Volume 927, Issue 2, id.L32, 10 pp. March 2022
  • Haasler, D., Rivilla, V. M., Martín, S., Holdship, J., Viti, S., Harada, N., Mangum, J., Sakamoto, K., Muller, S., Tanaka, K., Yoshimura, Y., Nakanishi, K., Colzi, L., Hunt, L., Emig, K.~L., Aladro, R., Humire, P., Henkel, C., and van der Werf, P. "First extragalactic detection of a phosphorus-bearing molecule with ALCHEMI: Phosphorus nitride (PN)" Astronomy and Astrophysics,659, 158, Mar 2022
  • K. Sakamoto, S. Martín, D. J. Wilner, S. Aalto, A. S. Evans, and N. Harada, “Deeply Buried Nuclei in the Infrared-luminous Galaxies NGC 4418 and Arp 220. II. Line Forests at λ= 1.4-0.4 mm and Circumnuclear Gas Observed with ALMA,” The Astrophysical Journal, vol. 923, p. 240, Dec. 2021.
  • K. Sakamoto, E. González-Alfonso, S. Martín, D. J. Wilner, S. Aalto, A. S. Evans, and N. Harada, “Deeply Buried Nuclei in the Infrared-luminous Galaxies NGC 4418 and Arp 220. I. ALMA Observations at λ= 1.4-0.4mm and Continuum Analysis,” The Astrophysical Journal, vol. 923, p. 206, Dec. 2021.
  • N. Harada, S. Martín, J. G. Mangum, K. Sakamoto, S. Muller, K. Tanaka,K. Nakanishi, R. Herrero-Illana, Y. Yoshimura, S. M ̈uhle, R. Aladro,L. Colzi, V. M. Rivilla, S. Aalto, E. Behrens, C. Henkel, J. Holdship, P. K.Humire, D. S. Meier, Y. Nishimura, P. P. van der Werf, and S. Viti, “Star-burst Energy Feedback Seen through HCO+/HOC+ Emission in NGC 253 from ALCHEMI,” The Astrophysical Journal, vol. 923, p. 24, Dec. 2021.
  • S. Martín, J. G. Mangum, N. Harada, F. Costagliola, K. Sakamoto,S. Muller, R. Aladro, K. Tanaka, Y. Yoshimura, K. Nakanishi, R. Herrero-Illana, S. Mühle, S. Aalto, E. Behrens, L. Colzi, K. L. Emig, G. A. Fuller,S. Garc ́ıa-Burillo, T. R. Greve, C. Henkel, J. Holdship, P. Humire, L. Hunt,T. Izumi, K. Kohno, S. König, D. S. Meier, T. Nakajima, Y. Nishimura,M. Padovani, V. M. Rivilla, S. Takano, P. P. van der Werf, S. Viti, andY. T. Yan, “ALCHEMI, an ALMA Comprehensive High-resolution Extra-galactic Molecular Inventory. Survey presentation and first results from the ACA array,” Astronomy and Astrophysics, vol. 656, p. A46, Dec. 2021.
  • A. Barrientos, J. Holdship, M. Solar, S. Martín, V. M. Rivilla, S. Viti,J. Mangum, N. Harada, K. Sakamoto, S. Müller, K. Tanaka, Y. Yoshimura,K. Nakanishi, R. Herrero-Illana, S. Mühle, R. Aladro, S. Aalto, C. Henkel,and P. Humire, “Towards the prediction of molecular parameters from astronomical emission lines using Neural Networks,” Experimental Astronomy, vol. 52, pp. 157–182, Oct. 2021.
  • J. Holdship, S. Viti, S. Martín, N. Harada, J. Mangum, K. Sakamoto, S. Muller, K. Tanaka, Y. Yoshimura, K. Nakanishi, R. Herrero-Illana,S. Mühle, R. Aladro, L. Colzi, K. L. Emig, S. García-Burillo, C. Henkel,P. Humire, D. S. Meier, V. M. Rivilla, and P. van der Werf, “The distribution and origin of C2H in NGC 253 from ALCHEMI,” Astronomy and Astrophysics, vol. 654, p. A55,Oct. 2021.
  • P.-Y. Hsieh, P. M. Koch, W.-T. Kim, S. Martín, H.-W. Yen, J. M. Carpenter, N. Harada, J. L. Turner, P. T. P. Ho, Y.-W. Tang, and S. Beck, "The Circumnuclear Disk Revealed by ALMA. I. Dense Clouds and Tides in the Galactic Center,” The Astrophysical Journal, vol. 913, p. 94, June 2021.
  • N. Falstad, S. Aalto, S. K ̈onig, K. Onishi, S. Muller, M. Gorski, M. Sato,F. Stanley, F. Combes, E. González-Alfonso, J. G. Mangum, A. S. Evans,L. Barcos-Muñoz, G. C. Privon, S. T. Linden, T. Díaz-Santos, S. Martín,K. Sakamoto, N. Harada, G. A. Fuller, J. S. Gallagher, P. P. van der Werf,S. Viti, T. R. Greve, S. García-Burillo, C. Henkel, M. Imanishi, T. Izumi,Y. Nishimura, C. Ricci, and S. Mühle, “CON-quest. Searching for the most obscured galaxy nuclei,” Astronomy and Astrophysics, vol. 649, p. A105, May 2021.
  • M. Scourfield, S. Viti, S. García-Burillo, A. Saintonge, F. Combes,A. Fuente, C. Henkel, A. Alonso-Herrero, N. Harada, S. Takano, T. Nakajima, S. Martín, M. Krips, P. P. van der Werf, S. Aalto, A. Usero, andK. Kohno, “ALMA observations of CS in NGC 1068: chemistry and excitation,” Monthly Notice of the Royal Astronomical Society, vol. 496, pp. 5308–5329, Aug. 2020.
  • T. Izumi, D. D. Nguyen, M. Imanishi, T. Kawamuro, S. Baba, S. Nakano,K. Kohno, S. Matsushita, D. S. Meier, J. L. Turner, T. Michiyama,N. Harada, S. Martín, K. Nakanishi, S. Takano, T. Wiklind, N. Nakai,and P.-Y. Hsieh, “ALMA Observations of Multiple CO and C Lines towardthe Active Galactic Nucleus of NGC 7469: An X-Ray-dominated RegionCaught in the Act,” The Astrophysical Journal, vol. 898, p. 75, July 2020.
  • X.-J. Jiang, T. R. Greve, Y. Gao, Z.-Y. Zhang, Q. Tan, R. de Grijs, L. C.Ho, M. J. Micha lowski, M. J. Currie, C. D. Wilson, E. Brinks, Y. Ao,Y. Zhao, J. He, N. Harada, C. Yang, Q. Jiao, A. Chung, B. Lee, M. W. L.Smith, D. Liu, S. Matsushita, Y. Shi, M. Imanishi, M. G. Rawlings, M. Zhu,D. Eden, T. A. Davis, and X. Li, “The MALATANG survey: dense gas andstar formation from high-transition HCN and HCO+ maps of NGC 253,” Monthly Notice of the Royal Astronomical Society,vol. 494, pp. 1276–1296, May 2020.
  • J. Armijos-Abendaño, J. Martín-Pintado, E. López, M. Llerena, N. Harada, M. A. Requena-Torres, S. Mart ́ın, V. M. Rivilla, D. Riquelme, and F. Aldas,“On the Effects of UV Photons/X-Rays on the Chemistry of the Sgr B2 Cloud,” The Astrophysical Journal, vol. 895, p. 57, May 2020.
  • J. Koda, T. Sawada, K. Sakamoto, A. Hirota, F. Egusa, S. Boissier,D. Calzetti, J. D. Meyer, B. G. Elmegreen, A. G. de Paz, N. Harada,L. C. Ho, M. I. N. Kobayashi, N. Kuno, S. Mart ́ın, K. Muraoka, K. Nakanishi, N. Scoville, M. Seibert, C. Vlahakis, and Y. Watanabe, “Systematic Variations of CO J = 2-1/1-0 Ratio and Their Implications in The Nearby Barred Spiral Galaxy M83,” The Astrophysical Journal Letters, vol. 890, p. L10, Feb. 2020
  • P.-Y. Hsieh, P. M. Koch, W.-T. Kim, P. T. P. Ho, H.-W. Yen, N. Harada,and Y.-W. Tang, “The Nuclear Filaments inside the Circumnuclear Disk in the Central 0.5 pc of the Galactic Center,” The Astrophysical Journal Letters, vol. 885, p. L20, Nov. 2019
  • N. Harada, K. Sakamoto, S. Mart ́ın, Y. Watanabe, R. Aladro, D. Riquelme, and A. Hirota, “Chemical Evolution along the Circumnuclear Ring of M83,” The Astrophysical Journal, vol. 884, p. 100, Oct. 2019
  • Y. Nishimura, Y. Watanabe, N. Harada, K. Kohno, and S. Yamamoto,“Molecular Gas Density Measured with H2CO and CS toward a SpiralArm of M51,” The Astrophysical Journal, vol. 879, p. 65, July 2019
  • N. Harada, Y. Nishimura, Y. Watanabe, S. Yamamoto, Y. Aikawa,N. Sakai, and T. Shimonishi, “Molecular-cloud-scale Chemical Composi-tion. III. Constraints of Average Physical Properties through ChemicalModels,” The Astrophysical Journal, vol. 871, p. 238, Feb. 2019
  • N. Harada, K. Sakamoto, S. Martín, S. Aalto, R. Aladro, and K. Sliwa,“ALMA Astrochemical Observations of the Infrared-luminous Merger NGC3256,” The Astrophysical Journal, vol. 855, p. 49, Mar. 2018
  • T. Nakajima, S. Takano, K. Kohno, N. Harada, and E. Herbst, “A molecular line survey toward the nearby galaxies NGC 1068, NGC 253, and IC342 at 3 mm with the Nobeyama 45 m radio telescope: Impact of an AGN on 1 kpc scale molecular abundances,” Publications of the Astronom-ical Society of Japan, vol. 70, p. 7, Jan. 2018
  • Ando, R., Nakanishi, K., Kohno, Kotaro; Izumi T., Martin, S., Harada, N., Takano, S., Kuno, N., Nakai, N., Sugai, H., Sorai, K., Tosaki, T., Matsubayashi, K., Nakajima, T., Nishimura, Y., Tamura, Y., (2017) "Diverse nuclear star-forming activities in the heart of NGC 253 resolved with ten-pc scale ALMA images" The Astrophysical Journal, 849, 81
  • Sakamoto, K., Aalto, S., Barcos-Munoz, L., Costagliola, F., Evans, A., Harada, N., Martin, S., Wiedner, M., and Wilner, D., (2017) "Resolved Structure of Arp 220 Nuclei at λ ~3 mm", The Astrophysical Journal, 849 14
  • Nishimura, Y., Watanabe, Y., Harada, N., Shimonishi, T., Sakai, N., Aikawa, Y., Kawamura, A., and Yamamoto, S., (2017). "Molecular-Cloud-Scale Chemical Composition I: Mapping Spectral Line Survey toward W3(OH) in the 3 mm Band", The Astrophysical Journal, 848, 17
  • Watanabe, Y., Nishimura, Y., Harada, N., Shimonishi, T., Sakai, N., Aikawa, Y., Kawamura, A., and Yamamoto, S (2017). "Molecular-Cloud-Scale Chemical Composition I: Mapping Spectral Line Survey toward W51 in the 3 mm Band", The Astrophysical Journal, 845, 116
  • Hirashita, H. and Harada, N. (2017) "Effects of dust evolution on the abundances of CO and H2", Monthly Notices of the Royal Astronomical Society, 467, 699
  • Tosaki, T., Kohno, K., Harada, N., Tanaka, K., Egusa, F., Izumi, T., Takano, S., Nakajima, T., Taniguchi, A., Tamura, Y. (2017), "A statistical study of giant molecular clouds traced by 13CO, C18O, CS, and CH3OH in the disk of NGC 1068 based on ALMA observations" Publications of the Astronomical Society of Japan, 69, 18
  • Harada, N., Hasegawa, Y., Aikawa, Y., Hirashita, H., Liu, H. B., Hirano, H. (2017), "Effects of Grain Growth on Molecular Abundances in Young Stellar Ob- jects" The Astrophysical Journal, 837, 78
  • Martin, S., Aalto, S., Sakamoto, K., Gonzalez-Alfonso, E., Muller, S., Henkel, C., Garcia-Burillo, S., Aladro, R., Costagliola, F., Harada, N., Krips, M., Martin- Pintado, J., Muhle, S., van der Werf, P., and Viti, S. (2016), "Unbearable Opaque- ness of Arp 220", Astronomy and Astrophysics, 590, 25
  • Izumi, T., Kohno, K., Aalto, S., Espada, D., Fathi, K., Harada, N., Hatsukade, B., Hsieh, P.-Y., Imanishi, M., Krips, M., Martin, S., Matsushita, S., Meier, D. S., Nakai, N., Nakanishi, K., Schinnerer, E., Sheth, K., Terashima, Y., and Turner, J. L., "Submillimeter-HCN Diagram for Energy Diagnostics in the Centers of Galax- ies", (2016) The Astrophysical Journal, 818, 42
  • Izumi, T., Kohno, K., Aalto, S.. Doi, A., Espada, D., Fathi, K., Harada, N., Hat- sukade, B., Hattori, T., Hsieh, P., Ikarashi, S., Imanishi, M., Iono, D., Ishizuki, S., Krips, M., Martin, S., Matsushita, S., Meier, D. S., Nagai, H., Nakai, N., Nakajima, T., Nakanishi, K., Nomura, H., Regan, M. W., Schinnerer, E., Sheth, K., Takano, S., Tamura, Y., Terashima, Y., Tosaki, T., Turner, J. L., Umehata, H., and Wik- lind, T. (2015); "ALMA Observations of the Submillimeter Dense Molecular Gas Tracers in the Luminous Type-1 Active Nucleus of NGC 7469" The Astrophysical Journal, 811, 39
  • Harada, N., Riquelme, D., Viti, S., Jimenez-Serra, I., Requena-Torres, M. A., Menten, K. M., Martin, S., Aladro, R., Martin-Pintado, J., and Hochgurtel, S. (2015); "Chemical Features in the Circumnuclear Disk of the Galacitc Center" Astronomy and Astrophysics, 584, 102
  • F. Costagliola, K. Sakamoto, S. Muller, S. Martin, S. Aalto, N. Harada, P. van der Werf, S. Viti, S. Garcia-Burillo, and M. Spaans (2015) "Exploring the molecular chemistry and excitation in obscured luminous infrared galaxies. An ALMA mm- wave spectral scan of NGC 4418" Astronomy and Astrophysics, 582, 91
  • Wakelam, V., Loison, J.-C., Herbst, E., Pavone, B., Bergeat, A., Beroff, K., Chabot, M., Faure, A., Galli, D., Geppert, W. D., Gerlich, D., Gratier, P., Harada, N., Hickson, K. M., Honvault, P., Klippenstein, S. J., Le Picard, S. D., Nyman, G., Ruaud, M., Schlemmer, S., Sims, I. R., Talbi, D., Tennyson, J. and Wester, R. (2015): "The 2014 KIDA Network for Interstellar Chemistry" Astrophysical Journal Supplement 217, 20
  • Nakajima, T., Takano, S., Kohno, K., Harada, N., Herbst, E., Tamura, Y., Izumi, T., Taniguchi, A., and Tosaki, T. (2015); "A Multi-Transition Study of Molecules toward NGC 1068 based on High-Resolution Imaging Observations with ALMA", Publication of the Astronomical Society of Japan, 67, 8
  • Takano, S., Nakajima, T., Kohno, K., Harada, N., Herbst, E., Tamura, Y., Izumi, T., Taniguchi, A., and Tosaki, T. (2014): \Distributions of molecules in the circumnuclear disk and surrounding starburst ring in the Seyfert galaxy NGC 1068 observed with ALMA", Publication of the Astronomical Society of Japan, 66, 75
  • Henkel, C., Asiri, H., Ao, Y., Aalto, S., Danielson, A. L. R., Papadopoulos, P. P., Garcia-Burillo, S., Aladro, R., Impellizzeri, C. M. V., Mauersberger, R., Martin, S. and Harada, N. (2014); "Carbon and oxygen isotope ratios in starburst galaxies: New data from NGC 253 and Mrk 231 and their implications", Astronomy and Astrophysics, 565, 3
  • Izumi, T., Kohno, K., Martin, S., Espada, D., Harada, N., Matsushita, S., Hsieh, P., Turner, J., Meier, D. S., Schinnerer, E.,Imanishi, M.,Tamura, Y., Curran, M. T.,Doi, A., Fathi, K., Krips, M., Lundgren, A. A., Nakai, N., Nakajima, T., Regan, M. W., Sheth, K., Takano, S., Taniguchi, A., Terashima, Y., Tosaki, T., and Wiklind, T. (2013); "Submillimeter ALMA Observations of the Dense Gas in the Low-Luminosity Type-1 Active Nucleus of NGC 1097" Publication of the Astronomical Society of Japan, 65, 100
  • Harada, N., Thompson, T. A., and Herbst, E. (2013); "Modeling the Molecular Composition in an Active Galactic Nuclei" The Astrophysical Journal, 765, 108.
  • Hassel, G., Harada, N., and Herbst, E. (2011); "Carbon-Chain Species in Warm- up Models" The Astrophysical Journal, 743, 182
  • Harada, N., Herbst, E., and Wakelam, V. (2010); "A New Network for Higher- temperature Gas-phase Chemistry. I. A Preliminary Study of Accretion Disks in Active Galactic Nuclei", The Astrophysical Journal, 721, 1570-1578.
  • Gupta, H., Rimmer, P., Pearson, J. C., Yu, S., Herbst, E., Harada, N., Bergin, E. A., Neufeld, D. A., D. A., Melnick, G. J., Bachiller, R., Baechtold, W., Bell, T. A., Blake, G. A., Caux, E., Ceccarelli, C., Cernicharo, J., Chattopadhyay, G., Comito, C., Cabrit, S., Crockett, N. R., Daniel, F., Falgarone, E., Diez-Gonzalez, M. C., Dubernet, M.-L., Erickson, N., Emprechtinger, M., Encrenaz, P., Gerin, M., Gill, J. J., Giesen, T. F., Goicoechea, J. R., Goldsmith, P. F., Joblin, C., Johnstone, D., Langer, W. D., Larsson, B., Latter, W. B., Lin, R. H., Lis, D. C., Liseau, R., Lord, S. D., Maiwald, F. W., Maret, S., Martin, P. G., Martin-Pintado, J., Menten, K. M., Morris, P., Müller, H. S. P., Murphy, J. A., Nordh, L. H., Olberg, M., Ossenkopf, V., Pagani, L., Perault, M., Phillips, T. G., Plume, R., Qin, S.-L., Salez, M., Samoska, L. A., Schilke, P., Schlecht, E., Schlemmer, S., Szczerba, R., Stutzki, J., Trappe, N., van der Tak, F. F. S., Vastel, C., Wang, S., Yorke, H. W., Zmuidzinas, J., Boogert, A., Güsten, R., Hartogh, P., Honingh, N., Karpov, A., Kooi, J., Krieg, J.-M., Schieder, R., and Zaal, P. (2010); "Detection of OH+ and H2O+ towards Orion KL" Astronomy and Astrophysics Letters, 521, 47
  • Walsh, C., Harada, N., Herbst, E., and Millar, T. J. (2009): "The Effects of Molecular Anions on the Chemistry of Dark Clouds", The Astrophysical Journal, 700, 752-761.
  • Harada, N. and Herbst, E. (2008): "Modeling Carbon Chain Anions in L1527", The Astrophysical Journal, 685, 272-280.