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Ikshu Gautam
Ikshu Gautam
Post Doctoral Fellow, Earth and Planetary Sciences Division, Tokyo Institute of Technology, Ookayama
Verified email at eps.sci.titech.ac.jp
Title
Cited by
Cited by
Year
Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites
T Yokoyama, K Nagashima, I Nakai, ED Young, Y Abe, J Aléon, ...
Science 379 (6634), eabn7850, 2022
1532022
Ryugu’s nucleosynthetic heritage from the outskirts of the Solar System
T Hopp, N Dauphas, Y Abe, J Aléon, CM O’D. Alexander, S Amari, ...
Science advances 8 (46), eadd8141, 2022
352022
Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2
N Kawasaki, K Nagashima, N Sakamoto, T Matsumoto, K Bajo, S Wada, ...
Science advances 8 (50), eade2067, 2022
272022
Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis
M Paquet, F Moynier, T Yokoyama, W Dai, Y Hu, Y Abe, J Aléon, ...
Nature astronomy 7 (2), 182-189, 2023
202023
Presolar stardust in asteroid Ryugu
J Barosch, LR Nittler, J Wang, CMOD Alexander, BT De Gregorio, ...
The Astrophysical journal letters 935 (1), L3, 2022
172022
The Solar System calcium isotopic composition inferred from Ryugu samples
Geochemical perspective letters 24, 2022
162022
Role of fractionation correction in accurate determination of 142Nd/144Nd by TIMS: a case study of 1.48 Ga alkaline rocks from Khariar, India
I Gautam, JS Ray, R Bhutani, S Balakrishnan, JK Dash
Chemical Geology 466, 479-490, 2017
92017
Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu
AN Nguyen, P Mane, LP Keller, L Piani, Y Abe, J Aléon, CMOD Alexander, ...
Science advances 9 (28), eadh1003, 2023
82023
Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu
W Fujiya, N Kawasaki, K Nagashima, N Sakamoto, CM O’D. Alexander, ...
Nature Geoscience 16 (8), 675-682, 2023
72023
Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample
T Yokoyama, M Wadhwa, T Iizuka, V Rai, I Gautam, Y Hibiya, Y Masuda, ...
Science advances 9 (45), eadi7048, 2023
52023
Hydrogen isotopic composition of hydrous minerals in asteroid Ryugu
L Piani, K Nagashima, N Kawasaki, N Sakamoto, K Bajo, Y Abe, J Aléon, ...
The Astrophysical journal letters 946 (2), L43, 2023
52023
Evaluation of the Residual Mass Fractionation in High‐Precision Cr Isotopic Analysis with TIMS
T Yokoyama, Y Ohkuma, K Nishikawa, K Sumiya, I Gautam
Geostandards and Geoanalytical Research 47 (2), 415-435, 2023
42023
Neodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu
ZA Torrano, MK Jordan, TD Mock, RW Carlson, I Gautam, MK Haba, ...
Meteoritics & Planetary Science, 2023
22023
Nucleosynthetic s-Process Depletion in Mo from Ryugu samples returned by Hayabusa2
N Nakanishi, T Yokoyama, A Ishikawa, RJ Walker, Y Abe, J Aléon, ...
Geochemical Perspectives Letters 28, 31-36, 2023
22023
The Oxygen Isotopic Composition of Samples returned from, Asteroid Ryugu: Evidence for similarity to CI Chondrites
ED Young, H Tang, L Tafla, A Pack, TD Rocco, T Yokoyama, ...
53rd Lunar and Planetary Science Conference (LPSC), 2022
22022
Multi-isotopic analyses of bulk Ryugu samples returned by the Hayabusa2 mission
T Yokoyama, K Nagashima, I Nakai, ED Young, Y Abe, J Aléon, ...
53rd Lunar and Planetary Science Conference (LPSC), 2022
22022
Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites
Y Hu, F Moynier, W Dai, M Paquet, T Yokoyama, Y Abe, J Aléon, ...
Icarus 409, 115884, 2024
12024
Hydrogen in magnetite from asteroid Ryugu
J Aléon, S Mostefaoui, H Bureau, D Vangu, H Khodja, K Nagashima, ...
Meteoritics & Planetary Science, 2024
12024
The Oxygen Isotopic Composition of Samples Returned from Asteroid Ryugu with Implications for the Nature of the Parent Planetesimal
H Tang, ED Young, L Tafla, A Pack, T Di Rocco, Y Abe, J Aléon, ...
The Planetary Science Journal 4 (8), 144, 2023
12023
Samarium and Neodymium Isotopic Compositions of C-Type Asteroid (162173) Ryugu
ZA Torrano, MK Jordan, TD Mock, RW Carlson, T Yokoyama, I Gautam
LPI Contributions 2806, 1776, 2023
12023
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