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G

Gelvam A. Hartmann

universidade estadual de campinas

25H指数
165论文数
1.9K被引数
收录论文 18
发表时间
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Paleomagnetism of Pleistocene-Holocene volcanic rocks from Neuquen Province (Argentina)阿根廷内乌肯省更新世-全新世火山岩的古地磁研究
errPhysics of The Earth and Planetary Interiors
IF1.9
err2026-05-01
err0
PREAI
errde Oliveira, Wellington P.; Hartmann, Gelvam A.; Moncada, Sebastian C. A.; Savian, Jairo F.; Sommer, Carlos A.; Baez, Alejandro D.; Caselli, Alberto T.; Coppi, Daniel A.; Franco, Daniel R.; Trindade, Ricardo I. F.
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Paleodirections and paleointensity of the Zimbros dikes (South Brazil): Evidence for ultralow fields and hints of a dipole in the mid-Ediacaran赞布罗斯岩墙（南巴西）的古地磁方向和古地磁强度：超低磁场证据及中埃迪卡拉纪偶极子迹象
errEarth and Planetary Science Letters
IF5.1
err2026-04-08
err0
errOAAI
errCamila R. Tomé; Jairo F. Savian; Wellington P. de Oliveira; Gelvam A. Hartmann; João A.S. Fontoura; Mathew Domeier; Filipe A. Temporim; Ruth Hinrichs; Ricardo I.F. Trindade; Maria de Fátima Bitencourt
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Archeointensity Database and Geomagnetic Field Reference Curves for South America Over the Past 5 Millennia考古地磁强度数据库与过去5千年南美地球磁场参考曲线
errjournal of geophysical research: solid earth
IF0
err2026-03-12
err0
errOAAI
errVictor J. O. Marum; Filipe Terra-Nova; Gelvam A. Hartmann; Erwan Thébault; Plinio Jaqueto; Wilbor Poletti; Ricardo I. F. Trindade
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A sedimentary record of paleodirectional and relative paleointensity variations of the Earth's magnetic field from offshore South Brazil spanning the time from 46.15 to 5.36 ka来自南巴西近海、跨越46.15至5.36 ka时间段的沉积记录，记录了地球磁场古方向和相对古强度变化。
errQuaternary Science Reviews
IF3.3
err2025-11-03
err0
PREAI
errCamila T. Lopes; Jairo F. Savian; Everton Frigo; Gelvam A. Hartmann; Maria A.G. Pivel; Sanja Panovska; Jaime Y. Suárez-Ibarra; Caroline A. Pontel; João C. Coimbra; Sandro M. Petró; Adriana Leonhardt; Ricardo I.F. Trindade
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Centennial dipole and non-dipole field variations in South America南美洲的世纪偶极子与非偶极子场变化
errEarth and Planetary Science Letters
IF5.1
err2025-10-15
err0
PREAI
errLuiza G. Ramires; Gelvam A. Hartmann; Wilbor Poletti; Barbara B. Caprara; Daniel Coppi; Renata N. Alves; Marcelle Mandarino; Maria D. Gaspar; Marcos André Torres de Souza; Ricardo I.F. Trindade
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Two-phased ITCZ-driven upper salinity stratification in the western equatorial Atlantic during Heinrich Stadial 11HS 11期间，西赤道大西洋受ITCZ驱动形成的两阶段表层盐度层化结构
errGlobal and Planetary Change
IF4
err2025-10-11
err0
PREAI
errMarília C. Campos; Rodrigo A. Nascimento; Tainã M.L. Pinho; Laura Kraft; Stefano Crivellari; Svetlana Radionovskaya; Luke Skinner; Bruna B. Dias; Rodrigo C. Portilho-Ramos; Gelvam A. Hartmann; Paul A. Baker; Cleverson G. Silva; André O. Sawakuchi; Cristiano M. Chiessi
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Assessing the Reliability of the Pseudo-Thellier Estimates in Fired Ceramics and Source Clays评估烧制陶瓷和源黏土中伪-Thellier估计值的可靠性
errgeophysical research solid earth
IF0
err2025-07-19
err0
errOAAI
errWilbor Poletti; Mikaelly G. Rocha; Plínio Jaqueto; Gelvam A. Hartmann; Grasiane L. Mathias; Daniele Brandt; Ricardo I. F. Trindade; Paulo Maximiano
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Long-term persistency of a strong non-dipole field in the South Atlantic南大西洋强非偶极场的长期持久性
errNATURE COMMUNICATIONS
IF15.7
err2024-11-01
err0
errOAAI
errde Oliveira, Wellington P.; Hartmann, Gelvam A.; Terra-Nova, Filipe; Pasqualon, Natalia G.; Savian, Jairo F.; Lima, Evandro F.; da Luz, Fernando R.; Trindade, Ricardo I. F.
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Chronology of Terra Firme formation in Amazonian lowlands reveals a dynamic Quaternary landscape
errQUATERNARY SCIENCE REVIEWS
IF3.3
err2019-04-01
err73
errOAAI
errPupim, F. N.; Sawakuchi, A. O.; Almeida, R. P.; Ribas, C. C.; Kern, A. K.; Hartmann, G. A.; Chiessi, C. M.; Tamura, L. N.; Mineli, T. D.; Savian, J. F.; Grohmann, C. H.; Bertassoli, D. J., Jr.; Stern, A. G.; Cruz, F. W.; Cracraft, J.
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The role of abrupt climate change in the formation of an open vegetation enclave in northern Amazonia during the late Quaternary
errGLOBAL AND PLANETARY CHANGE
IF4
err2019-01-01
err30
PREAI
errZular, Andre; Sawakuchi, Andre Oliveira; Chiessi, Cristiano Mazur; d'Horta, Fernando Mendonca; Cruz, Francisco William; Melo Dematte, Jose Alexandre; Ribas, Camila Cherem; Hartmann, Gelvam Andre; Fonseca Giannini, Paulo Cesar; Amaral Soares, Emilio Alberto
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Speleothem record of geomagnetic South Atlantic Anomaly recurrence地磁南大西洋异常复发的Speleothem记录
errPROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
IF9.1
err2018-12-10
err32
errOAAI
errTrindade, Ricardo I. F.; Jaqueto, Plinio; Terra-Nova, Filipe; Brandt, Daniele; Hartmann, Gelvam A.; Feinberg, Joshua M.; Strauss, Becky E.; Novello, Valdir F.; Cruz, Francisco W.; Karmann, Ivo; Cheng, Hai; Edwards, R. Lawrence
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The Tsallis statistical distribution applied to geomagnetically induced currents
errSPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS
IF3.5
err2017-09-02
err12
errOAAI
errBarbosa, C. S.; Caraballo, R.; Alves, L. R.; Hartmann, G. A.; Beggan, C. D.; Viljanen, A.; Ngwira, C. M.; Papa, A. R. R.; Pirjola, R. J.
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Linking speleothem and soil magnetism in the Pau d'Alho cave (central South America)
errJOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH
IF4.1
err2016-10-18
err32
PREAI
errJaqueto, Plinio; Trindade, Ricardo I. F.; Hartmann, Gelvam A.; Novello, Valdir F.; Cruz, Francisco W.; Karmann, Ivo; Strauss, Becky E.; Feinberg, Joshua M.
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Centennial-scale solar forcing of the South American Monsoon System recorded in stalagmites
errSCIENTIFIC REPORTS
IF3.9
err2016-04-21
err84
errOAAI
errNovello, Valdir F.; Vuille, Mathias; Cruz, Francisco W.; Strkis, Nicolas M.; de Paula, Marcos Saito; Edwards, R. Lawrence; Cheng, Hai; Karmann, Ivo; Jaqueto, Plnio F.; Trindade, Ricardo I. F.; Hartmann, Gelvam A.; Moquet, Jean S.
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Analysis of geomagnetically induced currents at a low-latitude region over the solar cycles 23 and 24: comparison between measurements and calculations
errJOURNAL OF SPACE WEATHER AND SPACE CLIMATE
IF2.7
err2015-11-23
err32
errOAAI
errBarbosa, Cleiton; Alves, Livia; Caraballo, Ramon; Hartmann, Gelvam A.; Papa, Andres R. R.; Pirjola, Risto J.
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The time dependence of reversed archeomagnetic flux patches
errJOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH
IF4.1
err2015-02-18
err27
errOAAI
errTerra-Nova, Filipe; Amit, Hagay; Hartmann, Gelvam A.; Trindade, Ricardo I. F.
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Paleointensity data from Early Cretaceous Ponta Grossa dikes (Brazil) using a multisample method
errEARTH PLANETS AND SPACE
IF2.5
err2009-01-23
err9
errOAAI
errBrand, Daniele; Hartmann, Gelvam A.; Yokoyama, Elder; Catelani, Edgard L.; Trindade, Ricardo I. F.
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First archeointensity results from Portuguese potteries (1550-1750 AD)
errEARTH PLANETS AND SPACE
IF2.5
err2009-01-23
err15
errOAAI
errHartmann, Gelvam A.; Trindade, Ricardo I. F.; Goguitchaichvili, Avto; Etchevarne, Carlos; Morales, Juan; Afonso, Marisa C.
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