Kentaro Nagaya

A signature of cosmic-ray increase in ad 774–775 from tree rings in Japan

Fusa Miyake, Kentaro Nagaya, Kimiaki Masuda et al. · Nature · 2012 · 536 citations

Natural Sciences, Astronomy, Earth Sciences +9

Radiocarbon Ages of Annual Rings from Japanese Wood: Evident Age Offset Based on IntCal09

Toshio Nakamura, Kimiaki Masuda, Fusa Miyake et al. · Radiocarbon · 2013 · 31 citations

Natural Sciences, Earth Sciences, Atmospheric Science +12

Variation of the Schwabe Cycle Length During the Grand Solar Minimum in the 4th Century BC Deduced from Radiocarbon Content in Tree Rings

Kentaro Nagaya, K. Kitazawa, Fusa Miyake et al. · Solar Physics · 2012 · 27 citations · Full text

Natural Sciences, Earth Sciences, Geochemistry +14

Cosmogenic Radiocarbon and the Solar Activity

Kimiaki Masuda, Kentaro Nagaya, Hiroko Miyahara et al. · Journal of the Physical Society of Japan · 2009 · 26 citations · Full text

Natural Sciences, Astronomy, Physics +14

Is the Sun heading for another Maunder Minimum? - Precursors of the grand solar minima

Hiroko Miyahara, K. Kitazawa, Kentaro Nagaya et al. · Journal of Cosmology · 2010 · 26 citations

Natural Sciences, Astronomy, Earth Sciences +7