Theoretical study of Th III energy levels and transitions for applications to kilonova spectra

Authors: Kitovienė, Laima, Gaigalas, Gediminas, Rynkun, Pavel, Domoto, Nanae, Tanaka, Masaomi, Kato, Daiji

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2502.20424

Systematic opacity calculations for kilonovae -- II. Improved atomic data for singly ionized lanthanides

Authors: Kato, Daiji, Tanaka, Masaomi, Gaigalas, Gediminas, Kitovienė, Laima, Rynkun, Pavel

Source: MNRAS, 535, 2670 (2024)

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Solar and Stellar Astrophysics, Physics - Atomic Physics

Access URL: http://arxiv.org/abs/2501.13286

Revisiting Near-Infrared Features of Kilonovae: The Importance of Gadolinium

Authors: Rahmouni, Salma, Tanaka, Masaomi, Domoto, Nanae, Kato, Daiji, Hotokezaka, Kenta, Aoki, Wako, Hirano, Teruyuki, Kotani, Takayuki, Kuzuhara, Masayuki, Tamura, Motohide

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics, Physics - Atomic Physics

Access URL: http://arxiv.org/abs/2412.14597

Thorium in Kilonova Spectra: Exploring the Heaviest Detectable Element

Authors: Domoto, Nanae, Wanajo, Shinya, Tanaka, Masaomi, Kato, Daiji, Hotokezaka, Kenta

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics, Physics - Atomic Physics

Access URL: http://arxiv.org/abs/2411.16998

Transition probabilities of near-infrared Ce III lines from stellar spectra: applications to kilonovae

Authors: Domoto, Nanae, Lee, Jae-Joon, Tanaka, Masaomi, Lee, Ho-Gyu, Aoki, Wako, Ishigaki, Miho N., Wanajo, Shinya, Kato, Daiji, Hotokezaka, Kenta

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics, Physics - Atomic Physics

Access URL: http://arxiv.org/abs/2309.01198

Tellurium emission line in kilonova AT 2017gfo

Authors: Hotokezaka, Kenta, Tanaka, Masaomi, Kato, Daiji, Gaigalas, Gediminas

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2307.00988

Cerium features in kilonova near-infrared spectra: implication from a chemically peculiar star

Authors: Tanaka, Masaomi, Domoto, Nanae, Aoki, Wako, Ishigaki, Miho N., Wanajo, Shinya, Hotokezaka, Kenta, Kawaguchi, Kyohei, Kato, Daiji, Lee, Jae-Joon, Lee, Ho-Gyu, Hirano, Teruyuki, Kotani, Takayuki, Kuzuhara, Masayuki, Nishikawa, Jun, Omiya, Masashi, Tamura, Motohide, Ueda, Akitoshi

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2306.04697

Diversity of early kilonova with the realistic opacities of highly ionized heavy elements

Authors: Banerjee, Smaranika, Tanaka, Masaomi, Kato, Daiji, Gaigalas, Gediminas

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2304.05810

Lanthanide Features in Near-infrared Spectra of Kilonovae

Authors: Domoto, Nanae, Tanaka, Masaomi, Kato, Daiji, Kawaguchi, Kyohei, Hotokezaka, Kenta, Wanajo, Shinya

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics, Physics - Atomic Physics

Access URL: http://arxiv.org/abs/2206.04232

Opacity of the highly ionized lanthanides and the effect on the early kilonova

Authors: Banerjee, Smaranika, Tanaka, Masaomi, Kato, Daiji, Gaigalas, Gediminas, Kawaguchi, Kyohei, Domoto, Nanae

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics, Physics - Atomic Physics

Access URL: http://arxiv.org/abs/2204.06861

Tungsten vs Selenium as a potential source of kilonova nebular emission observed by Spitzer

Authors: Hotokezaka, Kenta, Tanaka, Masaomi, Kato, Daiji, Gaigalas, Gediminas

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2204.00737

Measurement of transition probabilities of La II using Laser Induced Breakdown Spectroscopy (LIBS)

Authors: Kodangil, Supriya, Domoto, Nanae, Tanaka, Masaomi, Kato, Daiji, Gaigalas, Gediminas, Tanuma, Hajime, Nakamura, Nobuyuki

Source: In Journal of Quantitative Spectroscopy and Radiative Transfer August 2024 322

Nebular Emission from Lanthanide-rich Ejecta of Neutron Star Merger

Authors: Hotokezaka, Kenta, Tanaka, Masaomi, Kato, Daiji, Gaigalas, Gediminas

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2102.07879

Simulations of early kilonova emission from neutron star mergers

Authors: Banerjee, Smaranika, Tanaka, Masaomi, Kawaguchi, Kyohei, Kato, Daiji, Gaigalas, Gediminas

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2008.05495

Study on photoluminescence properties of Er2O3 materials as irradiation damage and temperature sensors

Authors: Tanaka, Teruya, Yoshino, Masahito, Yajima, Miyuki, Kato, Daiji

Source: In Nuclear Materials and Energy March 2024 38

Extended calculations of energy levels and transition rates for singly ionized lanthanide elements I: Pr - Gd

Authors: Radžiūtė, Laima, Gaigalas, Gediminas, Kato, Daiji, Rynkun, Pavel, Tanaka, Masaomi

Subject Terms: Physics - Atomic Physics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2002.08075

Energy level structure and transition data of Er$^{2+}$

Authors: Gaigalas, Gediminas, Rynkun, Pavel, Radžiūtė, Laima, Kato, Daiji, Tanaka, Masaomi, Jönsson, Per

Subject Terms: Physics - Atomic Physics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2002.07615

Collisional-radiative modeling of the $5p-5s$ spectrum of W XIV - W XVI ions

Authors: Ding, Xiaobin, Zhang, Fengling, Yang, Yang, Zhang, Ling, Koike, Fumihiro, Murakami, Izumi, Kato, Daiji, Sakaue, Hiroyuki A, Nakamura, Nobuyuki, Dong, Chenzhong

Source: Phys. Rev. A 101, 042509 (2020)

Subject Terms: Physics - Atomic Physics, Physics - Plasma Physics

Access URL: http://arxiv.org/abs/2001.00777

Systematic Opacity Calculations for Kilonovae

Authors: Tanaka, Masaomi, Kato, Daiji, Gaigalas, Gediminas, Kawaguchi, Kyohei

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/1906.08914

Extended calculations of energy levels and transition rates of Nd II-IV ions for application to neutron star mergers

Authors: Gaigalas, Gediminas, Kato, Daiji, Rynkun, Pavel, Radziute, Laima, Tanaka, Masaomi

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena, Physics - Atomic Physics

Access URL: http://arxiv.org/abs/1901.10671