Publications
電波物理学研究室のメンバーによる主な研究成果を掲載しています。
研究者プロフィールへのリンクをページ下部に掲載しています。
2026
Deperturbation analysis of homogeneous interactions for low-lying Ω=1 states of PbO
Katsunari Enomoto, Hiroki Inoue, Yuki Miyamoto, Susumu Kuma, Kana Iwakuni, Roman Ciuryło, and Masaaki Baba,
Journal of Molecular Spectroscopy, 420-421, 112121 (2026).
2024
Newly observed low-lying Ω=1 state of PbO
Katsunari Enomoto, Taichi Tojo, Kaori Kobayashi, Susumu Kuma,
Ayami Hiramoto, Yuki Miyamoto, and Masaaki Baba,
The Journal of Chemical Physics, 160, 134306 (2024).
Analysis on high-resolution spectrum of the S1–S0
transition of free-base phthalocyanine
Yuki Miyamoto, Ayami Hiramoto, Kana Iwakuni, Susumu Kuma,
Katsunari Enomoto, Naofumi Nakayama, and Masaaki Baba,
The Journal of Chemical Physics, 160, 144304 (2024).
2023
低温分子気体の研究の最近の進展
榎本勝成,
分光研究 72(5), 203 (2023).
Doppler-free Spectroscopy of Buffer-Gas-Cooled Calcium Monohydroxide
Yuki Miyamoto, Reo Tobaru, Yuiki Takahashi, Ayami Hiramoto,
Kana Iwakuni, Susumu Kuma, Katsunari Enomoto, and Masaaki Baba,
The Journal of Physical Chemistry A, 127, 21, 4758 (2023).
Measurement of Doppler effects in a cryogenic buffer-gas cell
A. Hiramoto, M. Baba, K. Enomoto, K. Iwakuni, S. Kuma,
Y. Takahashi, R. Tobaru, and Y. Miyamoto,
Physical Review A, 107, 043114 (2023).
2022
Low-J transitions in A2Π(0,0,0) – X2Σ+(0,0,0)
band of buffer-gas-cooled CaOH
Y. Takahashi, M. Baba, K. Enomoto, A. Hiramoto,
K. Iwakuni, S. Kuma, R. Tobaru, and Y. Miyamoto,
Astrophysical Journal, 936, 97 (2022).
High-resolution spectroscopy of the X0+→A0+,
C0+ transitions of PbO in 22300-25100 cm-1
K. Enomoto, A. Nakano, T. Suzuki, K. Kobayashi,
Y. Takahashi, Y. Miyamoto, and M. Baba,
Journal of Molecular Spectroscopy, 390, 111713 (2022).
High-resolution spectroscopy of buffer-gas-cooled phthalocyanine
Y. Miyamoto, R. Tobaru, Y. Takahashi, A. Hiramoto,
K. Iwakuni, S. Kuma, K. Enomoto, and M. Baba,
Communications Chemistry, 5, 161 (2022).
2021
Free-bound excitation and predissociation of ytterbium dimers near the
1S0 – 1P1 atomic transition
K. Enomoto, R. Takabatake, T. Suzuki, Y. Takasu,
Y. Takahashi, and M. Baba,
Physical Review A, 104, 013118 (2021).
A superconducting Fabry–Perot cavity for trapping cold molecules
F. S. Tahsildaran, M. Vashishta, A. H. Farahbod,
R. Malekfar, P. Djuricanin, K. Enomoto, and T. Momose,
Journal of Physics B: Atomic, Molecular and Optical Physics,
54, 015101 (2021).
Microwave Zeeman Effect of Methanol
K. Takagi, S. Tsunekawa, K. Kobayashi, T. Hirota,
and F. Matsushima,
Journal of Molecular Spectroscopy, 377, 11420 (2021).
The analysis of the microwave absorption spectrum of trans-ethyl methyl ether
in the skeletal torsion v30=2 state
K. Kobayashi, S. Tsunekawa, and N. Ohashi,
Journal of Molecular Spectroscopy, 377, 111443 (2021).
Pure rotational spectrum of CCl+
O. Asvany, C. R. Markus, K. Nagamori, H. Kohguchi,
J. Furuta, K. Kobayashi, S. Schlemmer, and S. Thorwirth,
Astrophysical Journal, 910, 15 (2021).
2020
Schemes for nondestructive quantum gas microscopy of single atoms in an optical lattice
D. Okuno, Y. Amano, K. Enomoto, N. Takei, and Y. Takahashi,
New Journal of Physics, 22, 013041 (2020).
Identification of a vibrationally excited level in methyl formate through
microwave and far-infrared spectroscopy
K. Kobayashi, Y. Sakai, M. Fujitake, D. W. Tokaryk,
B. E. Billinghurst, and N. Ohashi,
Canadian Journal of Physics, 98, 551–554 (2020).
Microwave spectroscopy of CD3SH in the first torsionally excited state
K. Kobayashi, W. Nakamura, T. Matsushima, S. Tsunekawa,
and N. Ohashi,
Journal of Molecular Structure, 1217, 128339 (2020).
Deuterium fractionation of nitrogen hydrides: detections of NHD and ND2
A. Bacmann, A. Faure, P. Hily-Blant, K. Kobayashi,
H. Ozeki, S. Yamamoto, L. Pagani and F. Lique,
Monthly Notices of the Royal Astronomical Society,
499, 1795–1804 (2020).
2019
Focusing of a cold PbO molecular beam with a superconducting microwave resonator
K. Enomoto, N. Hizawa, Y. Furuta, N. Hada, and T. Momose,
Journal of Physics B: Atomic, Molecular and Optical Physics,
52, 035101 (2019).
(open access)
2018
Microwave spectroscopy of HCOO13CH3
in the second methyl torsional excited state
K. Kobayashi, T. Kuwahara, H. Tachi, Y. Urata,
S. Tsunekawa, N. Hayashi, H. Higuchi, M. Fujitake,
and N. Ohashi,
Journal of Molecular Spectroscopy, 343, 50–53 (2018).
Laser spectroscopic study of the B/B″2Σ+–X2Σ+
(9-0), (10-0), (11-0) and (18-0) bands of CaH
K. Watanabe, I. Tani, K. Kobayashi, Y. Moriwaki,
and S. C. Ross,
Chemical Physics Letters, 710, 11–15 (2018).
(DOI)
2018
“Microwave spectroscopy of HCOO13CH3
in the second methyl torsional excited state”
K. Kobayashi, T. Kuwahara, H. Tachi,
Y. Urata, S. Tsunekawa, N. Hayashi,
H. Higuchi, M. Fujitake, and N. Ohashi,
Journal of Molecular Spectroscopy,
343, 50–53 (2018).
“Laser spectroscopic study of the B/B″2Σ+–X2Σ+
(9-0), (10-0), (11-0) and (18-0) bands of CaH”
K. Watanabe, I. Tani, K. Kobayashi,
Y. Moriwaki, S. C. Ross,
Chemical Physics Letters,
710, 11–15 (2018).
DOI:
10.1016/j.cplett.2018.08.055
2017
“Spectroscopy of the B(1)(v'= 3-6)-X(0+)(v"= 0) transitions of PbO with 10-MHz precision”
K. Enomoto, A. Fuwa, N. Hizawa,
Y. Moriwaki, and K. Kobayashi,
Journal of Molecular Spectroscopy,
339, 12–16 (2017).
“Millimeter-wave spectroscopy of hydantoin -a possible precursor of glycine”
H. Ozeki, R. Miyahara, H. Ihara,
S. Todaka, K. Kobayashi, and M. Ohishi,
Astronomy & Astrophysics,
600, A44 (2017).
「高分解能分光の進展：チャープパルス―フーリエ変換型マイクロ波分光計」
小林かおり,
分光研究, 66(1), 23–33 (2017).
“Microwave spectroscopy of CD3SH in the ground state”
K. Kobayashi, W. Nakamura, T. Matsushima,
S. Tsunekawa, and N. Ohashi,
Journal of Molecular Spectroscopy,
337, 32–36 (2017).
“Millimeter-wave and Submillimeter-wave Spectra of Aminoacetonitrile in the Three Lowest Vibrational Excited States”
C. Degli Esposti, L. Dore, M. Melosso,
K. Kobayashi, C. Fujita, and H. Ozeki,
Astrophysical Journal Supplement Series,
230, 26 (2017).
2016
“According theory and experiment in CaH: Laser-induced fluorescence study of new B/B'-X bands in the UV region”
K. Watanabe, N. Yoneyama, K. Uchida,
K. Kobayashi, F. Matsushima, Y. Moriwaki,
and S. C. Ross,
Chemical Physics Letters,
657, 1–7 (2016).
“Comparison of resonance frequencies of major atomic lines in 398–423 nm”
K. Enomoto, N. Hizawa, T. Suzuki,
K. Kobayashi, and Y. Moriwaki,
Applied Physics B,
122, 126 (2016).
“Reanalysis of the ground and three torsional excited states of trans-ethyl methyl ether by using an IAM-like tunneling matrix formalism”
K. Kobayashi, Y. Sakai, S. Tsunekawa,
T. Miyamoto, M. Fujitake, and N. Ohashi,
Journal of Molecular Spectroscopy,
321, 63–77 (2016).
“Terahertz spectroscopy of ground state HD18O”
S. Yu, J. C. Pearson, B. J. Drouin,
C. E. Miller, K. Kobayashi,
and F. Matsushima,
Journal of Molecular Spectroscopy,
328, 27–31 (2016).
2015
“An ALMA imaging study of methyl formate (HCOOCH3)
in torsionally excited states toward Orion KL”
Y. Sakai, K. Kobayashi, and T. Hirota,
Astrophysical Journal,
803, 97 (2015).
“Terahertz spectroscopy of N18O and isotopic invariant fit of several nitric oxide isotopologs”
H. S. P. Müller, K. Kobayashi,
K. Takahashi, K. Tomaru,
and F. Matsushima,
Journal of Molecular Spectroscopy,
310, 92–98 (2015).
2014
“Terahertz spectroscopy of methanimine and its isotopologues”
Y. Motoki, F. Isobe, H. Ozeki,
and K. Kobayashi,
Astronomy & Astrophysics,
566, A28 (2014).
“Extension of the Measurement, Assignment, and Fit of the Rotational Spectrum of the Two-Top Molecule Methyl Acetate”
H. V. L. Nguyen, I. Kleiner,
S. T. Shipman, Y. Mae,
K. Hirose, S. Hatanaka,
and K. Kobayashi,
Journal of Molecular Spectroscopy,
299, 17–21 (2014).
2013
“Submillimeter-wave Spectrum of Aminoacetonitrile and Its Deuterated Isotopologues, Possible Precursor of the Simplest Amino Acid, Glycine”
Y. Motoki, Y. Tsunoda,
H. Ozeki, and K. Kobayashi,
Astrophysical Journal Supplement Series,
209, 23 (2013).
“Microwave lens effect for the J = 0 rotational state of CH3CN”
S. Spieler, W. Zhong, P. Djuricanin,
O. Nourbakhsh, I. Gerhardt,
K. Enomoto, F. Stienkemeier,
and T. Momose,
Molecular Physics,
111, 1823–1834 (2013).
“The Microwave Spectroscopy of Methyl Formate in the Second Torsional Excited State”
K. Kobayashi, K. Takamura,
Y. Sakai, S. Tsunekawa,
H. Odashima, and N. Ohashi,
Astrophysical Journal Supplement Series,
205, 9 (2013).
Annual Review of Cold Atoms and Molecules, Vol. 1
K. W. Madison, Y. Wang,
A. Maria Ray, and K. Bongs (eds.),
World Scientific, Singapore (2013).
Chapter 1:
“Ultracold Ytterbium: Generation, Many-body Physics, and Molecules”
S. Sugawa, Y. Takasu,
K. Enomoto and Y. Takahashi.
“Analysis of a tritium enhanced water spectrum between 7200–7245 cm-1
using new variational calculations”
M. J. Down, J. Tennyson,
M. Hara, Y. Hatano,
and K. Kobayashi,
Journal of Molecular Spectroscopy,
289, 35–40 (2013).
2012
“Superconducting microwave cavity towards controlling the motion of polar molecules”
K. Enomoto, P. Djuricanin,
I. Gerhardt, O. Nourbakhsh,
Y. Moriwaki, W. Hardy,
and T. Momose,
Applied Physics B,
109, 149–157 (2012).
“Detection of Methyl Formate in the Second Torsionally Excited State
(vt = 2) in Orion KL”
S. Takano, Y. Sakai,
S. Kakimoto, M. Sasaki,
and K. Kobayashi,
Publications of the Astronomical Society of Japan,
64(5), 89 (2012).
2011
“Development of a superconducting cavity for a microwave lens to collimate cold molecular beams”
K. Enomoto, P. Djuricanin, I. Gerhardt,
O. Nourbakhsh, Y. Moriwaki,
W. Hardy, and T. Momose,
Proceedings of 5th International Workshop on Fundamental Physics Using Atoms,
79–83 (2011).
[PDF]
“Analysis of the pure-rotational spectrum in the ν28=1 excited torsional state
and torsional couplings of trans-ethyl methyl ether”
K. Kobayashi, T. Matsui,
N. Mori, S. Tsunekawa,
and N. Ohashi,
Journal of Molecular Spectroscopy,
269, 242–247 (2011).
“Near-infrared Spectroscopy of Tritiated Water”
K. Kobayashi, T. Enokida,
D. Iio, Y. Yamada,
M. Hara, and Y. Hatano,
Fusion Science & Technology,
60(3), 941–943 (2011).
2010
“Control of translational motion of polar molecules by using superconducting microwave resonators”
K. Enomoto, Y. Moriwaki,
W. Hardy, O. Nourbakhsh,
P. Djuricanin, and T. Momose,
Proceedings of 4th International Workshop on Fundamental Physics Using Atoms,
56–59 (2010).
[PDF]
“Microwave Lens for Polar Molecules”
H. Odashima, S. Merz,
K. Enomoto, M. Schnell,
and G. Meijer,
Physical Review Letters,
104, 253001 (2010).
“Submillimeter-wave and far-infrared spectroscopy of high-J transitions of the ground
and ν2=1 states of ammonia”
S. Yu, J. C. Pearson,
B. J. Drouin, K. Sung,
O. Pirali, M. Vervloet,
M.-A. Martin, C. P. Endres,
T. Shiraishi, K. Kobayashi,
and F. Matsushima,
The Journal of Chemical Physics,
133, 174317 (2010).
2009
“The microwave spectroscopy of trans-ethyl methyl ether in the ν29=1
excited torsional state”
K. Kobayashi, T. Matsui,
S. Tsunekawa, and N. Ohashi,
Journal of Molecular Spectroscopy,
255, 164–171 (2009).
2008
“Optical Feshbach Resonance Using the Intercombination Transition”
K. Enomoto, K. Kasa,
M. Kitagawa, and Y. Takahashi,
Physical Review Letters,
101, 203201 (2008).
“The microwave spectroscopy of trans-ethyl methyl ether in the first skeletal
torsionally excited state”
K. Kobayashi, T. Matsui,
N. Mori, S. Tsunekawa,
and N. Ohashi,
Journal of Molecular Spectroscopy,
251, 301–304 (2008).
2007
“Torsionally Excited Methyl Formate in Orion KL”
Kaori Kobayashi, Kazumi Ogata,
Shozo Tsunekawa, and Shuro Takano,
Astrophysical Journal Letters,
657, L17–L19 (2007).
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