Ryo Anma

Ryo Anma

University of Tsukuba

H-index: 20

Asia-Japan

About Ryo Anma

Ryo Anma, With an exceptional h-index of 20 and a recent h-index of 14 (since 2020), a distinguished researcher at University of Tsukuba, specializes in the field of Tectonics, Geodynamics, Geology.

His recent articles reflect a diverse array of research interests and contributions to the field:

O–Hf isotope ratios of Alvand S-type granite, western Iran, reveal crustal melting in an extensional regime

Crystallization of superfast‐spreading oceanic crust (ODP Hole 1256D, Pacific Ocean): constraints from zircon geochronology

The Generation of Eocene Mafic Dike Swarms During the Exhumation of a Core Complex, Biarjmand Area, NE Iran

PRELIMINARY REPORT OF THE CHARMO (JARMO) PREHISTORIC INVESTIGATIONS, 2023

Tectonic transition from Ediacaran continental arc to early Cambrian rift in the NE Ardakan region, central Iran: Constraints from geochronology and geochemistry of magmatic rocks

Coexistence of two types of Late Paleocene adakitic granitoid, Soursat complex, NW Iran

A cold seep triggered by a hot ridge subduction

Early Cambrian highly fractionated granite, Central Iran: evidence for drifting of northern Gondwana and the evolution of the Proto-Tethys Ocean

Ryo Anma Information

University

Position

Assistant Professor of Life and Environmental Sciences

Citations(all)

1503

Citations(since 2020)

539

Cited By

1454

hIndex(all)

20

hIndex(since 2020)

14

i10Index(all)

45

i10Index(since 2020)

22

Email

University Profile Page

University of Tsukuba

Google Scholar

View Google Scholar Profile

Ryo Anma Skills & Research Interests

Tectonics

Geodynamics

Geology

Top articles of Ryo Anma

Title

Journal

Author(s)

Publication Date

O–Hf isotope ratios of Alvand S-type granite, western Iran, reveal crustal melting in an extensional regime

Lithos

Hossein Azizi

Narges Daneshvar

Ghazal Rafat

Yoshihiro Asahara

Kenji Horie

...

2024/1/1

Crystallization of superfast‐spreading oceanic crust (ODP Hole 1256D, Pacific Ocean): constraints from zircon geochronology

Geochemistry, Geophysics, Geosystems

C Johan Lissenberg

Daniel J Condon

Andrew J Smye

Ryo Anma

2023/10

The Generation of Eocene Mafic Dike Swarms During the Exhumation of a Core Complex, Biarjmand Area, NE Iran

Journal of Petrology

Hossein Azizi

Narges Daneshvar

Yoshihiro Asahara

Masayo Minami

Ryo Anma

2023/5/31

PRELIMINARY REPORT OF THE CHARMO (JARMO) PREHISTORIC INVESTIGATIONS, 2023

ラーフィダーン= al-Rāfidān= JOURNAL OF WESTERN ASIATIC STUDIES

Akira TSUNEKI

Saber Ahmed SABER

Nobuya WATANABE

Ryo ANMA

Sari JAMMO

...

2023/3/31

Tectonic transition from Ediacaran continental arc to early Cambrian rift in the NE Ardakan region, central Iran: Constraints from geochronology and geochemistry of magmatic rocks

Journal of Asian Earth Sciences

Fatemeh Nouri

Ali Reza Davoudian

Nahid Shabanian

Mark B Allen

Yoshihiro Asahara

...

2022/2/1

Coexistence of two types of Late Paleocene adakitic granitoid, Soursat complex, NW Iran

Lithos

Fatemeh Nouri

Hossein Azizi

Yoshihiro Asahara

Scott A Whattam

Motohiro Tsuboi

...

2021/12/1

A cold seep triggered by a hot ridge subduction

Scientific Reports

Lucía Villar-Muñoz

Masataka Kinoshita

Joaquim P Bento

Ivan Vargas-Cordero

Eduardo Contreras-Reyes

...

2021/10/22

Early Cambrian highly fractionated granite, Central Iran: evidence for drifting of northern Gondwana and the evolution of the Proto-Tethys Ocean

Precambrian Research

Fatemeh Nouri

Ali Reza Davoudian

Mark B Allen

Hossein Azizi

Yoshihiro Asahara

...

2021/8/15

U–Pb ages of Miocene near-trench granitic rocks of the Southwest Japan arc: implications for magmatism related to hot subduction

Geological Magazine

Hironao Shinjoe

Yuji Orihashi

Ryo Anma

2021/1/1

Sequential magma injection with a wide range of mixing and mingling in Late Jurassic plutons, southern Ghorveh, western Iran

Journal of Asian Earth Sciences

Hossein Azizi

Yoshihiro Asahara

Masayo Minami

Ryo Anma

2020/9/15

Sources of U and Th in groundwater of the paleobeach aquifer at Cox's Bazar, Southeast Bangladesh

Groundwater for sustainable development

Ashraf Ali Seddique

Yoshiaki Kon

Ryo Anma

Harue Masuda

Prosun Bhattacharya

...

2020/4/1

Thermal regime around the Chile Triple Junction based on JAMSTEC MR18-06 cruise'EPIC'

Masataka Kinoshita

Ryo Anma

Yuka Yokoyama

Kosuke Ohta

Yusuke Yokoyama

...

2020/3/9

U-Pb dating of granitic cobble (dropstone) recovered from inner slope of the Chile Trench (48° S): Constraint for its provenance

Geochemical Journal

Yuji Orihashi

Ryo Anma

Shiki Machida

Minoru Sasaki

Kaishi Nakao

...

2020

Hf-O isotope systematics of zircons from the Taitao granitoids: Implications for slab-melting material

Lithos

Kazue Suzuki

Yusuke Sawaki

Tsuyoshi Iizuka

Kouki Kitajima

Kentaro Hattori

...

2020/11/1

See List of Professors in Ryo Anma University(University of Tsukuba)