AppleMark           

 

 

            Jean-Pierre Valet

Institut de Physique du Globe de Paris (IPGP)

4, Place Jussieu,

75252 Paris Cedex 05, France

tel : 33 - 1- 44 27 35 66

fax : 33- 1- 44 27 74 63

valet@ipgp.jussieu.fr

 

          

Celebrating the discovery of geomagnetic reversals by Bernard Brunhes at Pontfarin with Jean-Louis LeMou‘l and Jacques Kornprobst.

 

 

1-Curriculum vitae

2-Publications

3-Data online

 

 

 

 

1 - Curriculum vitae

 

   Education

- 1977, Ma”trise de Physique, Paris 7 University.

- 1978, DEA GŽophysique interne, IPGP-Univ. Paris 7.

- 1980, Doctorat de 3me cycle, Paris XI University.

- 1985, Doctorat d'Žtat, Paris XI University.

 

Positions held

   -1981: Boursier de thse CEA

   -1982: Research Associate CNRS

   - 1986: Research scientist CNRS - 1993 : Director of Research, CNRS.

 

Research institutions

- 1982-1989:  Centre des Faibles RadioactivitŽs (CFR), Gif-sur-Yvette

- 1986-1987: Scripps Institution of Oceanography

- Since 1990: Institut de Physique du Globe de Paris (IPGP).

 

Principal research interests

Paleomagnetism and rock magnetism and their applications to geomagnetism and geodynamo Ð Current interests include geomagnetic reversals studies - Relative and absolute paleointensity Ð Paleosecular variation Ð Magnetic recording processes in sediments and lava flows Ð Magnetic mineralogy - Magnetotactic bacteria.

 

Honors

Silver Medal of the CNRS, 2001.

Elected fellow of the American Geophysical Union, 2003.

 

Professional affiliations and service

Director of the CNRS-IPGP Geomagnetic and Paleomagnetic laboratory (1997-2005) - Director of IPGP-Univ Paris 7 ÒDipl™me d'Žtudes approfondiesÓ in Geophysics (1999-2005) - Director of IPGP-Univ Paris 7 PhD studies (1999-2005) Ð Co-director of IPGP Master in Geophysics (2005-2008). President of the European Geosciences Union Division Ç Magnetism, Paleomagnetism and Rock Physics È (2002-2006).

 

 

Courses taught : Paleomagnetism and applications - Rock magnetism (master degree, IPGP-Univ. P7)

 

 

 

 

 

 

 

2- Publications

Reprints available on request at valet@ipgp.jussieu.fr

 

1- Valet J.-P., Laj C., Paleomagnetic record of two successive miocene geomagnetic reversals in western Crete, Earth Planet. Sci. Lett.,  54 , 53-53, 1981.

 

2- Valente J.-P., Laj C., Sorel D., Roy S. Valet J.-P., Paleomagnetic results from mio-Pliocene sedimentary series in Crete, Earth Planet. Sci. Lett., 57, 159-172, 1982.

 

3- Valet J.-P., Laj C., Langereis C.G.,Two different geomagnetic reversals with identical VGP paths recorded at the same site, Nature, 304, N¡5924, 330-332, 1983.

 

4- Valet J.-P., Laj C., Reply to the comment by K. Hoffman,  Nature, 309, N¡5963,"Matters Arising" N¡ 5963, 90-91, 1984.

 

5- Valet J.-P., Laj C., Invariant and changing transitional field configurations in a sequence of geomagnetic reversals, Nature, 311, N¡5986, 552-555, 1984.

 

6- Valet J.-P., Laj C., Tucholka P., Volcanic record of reversal,  Nature, 316, Ç News and Views È, 217-218, 1985.

 

7- Valet J.-P., Laj C., Tucholka P.,  Reply to the comment by Gromme et al,  Nature, 318, 487, 1985.

 

8- Sen S., Valet J.-P., Ioakim C., Magnetostratigraphy of the Neogene of Kastellios Hill in Crete, Paleogeogr. Paleoclimat. Paleoecol., 53, 321-334, 1986.

 

9- Valet J.-P., Laj C., Tucholka P., High resolution sedimentary record of a geomagnetic reversal, Nature, 322, N¡6074, 27-32, 1986.

 

10- Valet J.-P. and the shipboard scientific party of leg 108, Paleoclimate studied in the east Atlantic, Geotimes, October, 21-25, 1986.

 

11- Sen S., Valet J.-P., Magnetostratigraphy of late miocene continental deposits in Samos, Greece, Earth Planet. Sci. Lett., 80, 167-174, 1986.

 

12- Faugres J.-C, Mannivit H., Valet J.-P., L'enregistrement des palŽocirculations et des palŽoclimats dans les dŽpots nŽognes de l'Atlantique est subtropical et Žquatorial: apports du leg ODP 108,  C.R. Acad. Sci. Paris, t 303, SŽrie II, N¡17, 1986.

 

13- With the shipboard scientific party of ODP leg 108 Paleoclimatic linkage between high and low latitudes, Nature, 322, Ç News and Views È 211-212, 1986.

 

14-Bloemendal J., Tauxe L., Valet J.-P., High-resolution whole-core magnetic susceptibility logs from leg 108, Proc.Ocean Drilling Program  PtA 108,1005-1013 , 1988.

 

15- Valet J.-P., Tauxe L., Clark D., The Matuyama-Brunhes polarity transition recorded from lake Tecopa sediments (California), Earth Planet. Sci. Lett.  87, 463-472, 1988.

 

16- Valet J.-P., Laj C. Langereis C.G., Sequential geomagnetic reversals recorded in upper tortonian marine clays in western Crete (Greece), J. Geophys. Res. Vol 93, N¡B2, 1131-1151, 1988.

 

17- Tauxe L., Valet J.-P.,  Relative paleointensity of the Earth's magnetic field from marine sedimentary records: a global perspective, Phys. Earth Planet. Inter., 56, 59-68, 1989.

 

18-Valet J.-P., Tauxe L., Bloemendal J., The Matuyama-Brunhes geomagnetic reversal from two deep-sea cores of the east-equatorial Atlantic, Proceedings of the Ocean Drilling Program, Scientific Results Vol 108, 441-454 , 1989.

 

19- Tauxe L., Valet J.-P., Bloemendal J.,The magnetostratigraphy of leg 108 sediments, Proceedings of the Ocean Drilling Program, Scientific Results Vol 108, 429-440, 1989.

 

20- Valet J.-P., Tauxe L., Clement B.M.,Equatorial and mid-latitudes records of the last geomagnetic reversal from the Atlantic Ocean, Earth Planet. Sci. Lett., 94,371-384,1989

 

21- Bloemendal J., King J.W., Tauxe L., Valet J.-P.,  Rock magnetic stratigraphy of leg 108 sites 658, 659, 661 and 665 eastern equatorial Atlantic. Proceedings of the Ocean Drilling Program, Scientific Results Vol 108, 415-428, 1989.

 

22- Weaver P.P.E., Backman J., Baldauf J.-G., Bloemendal J., Mannivit H., Pokras E.M., Raymo M.E., Tauxe L., Valet J.-P., Chephow-Lasty A. Glafsson G., Biostratigraphic synthesis ODP leg 108 Tropical Atlantic, Proceedings of the Ocean Drilling Program, Scientific Results Vol 108, 455-462, 1989.

 

23- Tric E., Laj C., Jehanno C., Valet J.-P., Mazaud A., Kissel C., Iaccarino S.,A detailed record of the upper Olduvai polarity transition from high sedimentation rate marine deposits of the Po valley, Phys. Earth Planet. Inter., 65,319-336, 1991.

 

24- Valet J.-P., Les transitions de polaritŽ du champ gŽomagnŽtique, Rapport quadriennal XXme assemblŽe de l'Union GŽodŽsique et GŽophysique Internationale 125-140, 1991.

 

25- Tric E., Laj C., Valet J.-P., Tucholka P., Guichard F., The Blake geomagnetic event: transition geometry, dynamical characteristics and geomagnetic significance, Earth Planet. Sci. Lett., 102,1-13,1991.

 

26- Valet J.-P., Leg 138 Participants, Ancient ocean -Climate link, Nature , Vol 353, Ç News and Views È, 304-305,1992.

 

27- Valet J.-P., Courtillot V.,, Les inversions du champ magnŽtique terrestre, La Recherche, 23, 1002-1013, 1992.

 

28- Valet J.-P. Leg 138 Participants, High-resolution studies of the eastern equatorial Pacific, Eos Transactions  73 , 257-262, 1992

 

29- Tric E., Valet J.-P., Tucholka P., Paterne M., Labeyrie L., Guichard F., Tauxe L. and Fontugne M, Paleointensity of the geomagnetic field during the last eighty thousand years,  J. Geophys. Res., Vol.97, NoB6, 9337-9351, 1992

 

30- Valet J.P., Tucholka P., Courtillot V., Meynadier L., Paleomagnetic constraints on the geometry of the geomagnetic field during reversals, Nature , 356, 400-407, 1992

 

31- Quidelleur X., Valet J.-P., Thouveny N., Multicomponents of magnetization in paleomagnetic records of reversals from continental sediments in Bolivia, Earth Planet. Sci. Lett., 111, 23-39, 1992

 

32- Courtillot V., Valet J.-P., Hulot G., Le Mou‘l J.-L.,The earth's magnetic field: a chaotic, randomly reversing geocentric axial dipole with superimposed white noise at the core mantle boundary, Eos transactions, 73, 337-342, 1992

 

33- Meynadier L., Valet J.-P., Weeks R., Shackleton N., Hagee V.L.,  Relative paleointensities of the geomagnetic field during the last fourteen hundred thousand years, Earth Planet. Sci. Lett., 114, 39-57, 1992

 

34- Meynadier L., Valet J.-P., Vincent E., Leg ODP 138: un tournant dans les analyses ˆ haute rŽsolution des sŽdiments ocŽaniques, GŽochronique N¡41, 18, 1992

 

35- Shackleton N.J., Hall M.A., Meynadier L., Pate D., Valet J.-P., High resolution stable isotope stratigraphy from bulk sediments, Paleoceanography, vol 8, No.2, 141-148, 1993

 

36- Nagy E., Valet J.-P., New advances for paleomagnetic studies of sediment cores using U-channels, Geophys. Res. Lett., vol 20, No 8, 671-674, 1993

 

37-Valet J.-P., Meynadier L., Geomagnetic field intensity and reversals during the last four million years. Nature, Vol 366, 234-238, 1993.

 

38- Valet J.-P., Meynadier L., Bassinot F., Garnier F., Relative paleointensity across the last geomagnetic reversal from sediments of the Atlantic, Indian and Pacific oceans. Geophys. Res. Lett. , Vol 21, N¡6, 485-488, 1994.

 

39- Gallet Y., Valet J.-P., Magnetic stratigraphy in deep-sea sediments: from the superchron to the microchron, Oceanus Vol 36, N¡4, 99-102, 1994.

 

40- Quidelleur X., Valet J.-P., Paleomagnetic records of excursions and reversals: possible biases caused by magnetization artefacts? Phys. Earth Planet. Inter., 82, 27-48, 1994.

 

41- Tric E., Valet J.-P., Gillot P.Y., Le Meur I., Absolute paleointensities between 60 and 160 kyrs B.P. from Mount Etna (Sicily), Phys. Earth Planet. Inter. 85, 113-119, 1994.

 

42- Quidelleur X., Valet J.-P., Courtillot V., Hulot G ., Long-term geometry of the geomagnetic field derived from an updated base on secular variation for the last 5 million years,  Geophys. Res. Lett., Vol 21, N¡15, 1639-1642, 1994.  

 

43- Meynadier L., Valet, J.-P., Bassinot, F. Shackleton, N., Guyodo Y.,  Asymmetrical saw-tooth pattern of the geomagnetic field intensity from equatorial sediments in the Pacific and the Indian oceans, Earth Planet. Sci. Lett. , 126, 109-127, 1994.

 

44- Meynadier L. Valet, J.-P., Grousset, F., Magnetic properties and origin of late quaternary sediments in the Somali basin (Indian ocean), Paleoceanography,  Vol. 10, N0.3, 459-472, 1995.

 

45- Quidelleur X. , Holt, J., Valet J.-P., Confounding influence of magnetic fabric on sedimentary records of a field reversal, Nature, Vol  374, 246-249, 1995.

 

46- Valet J.-P., Les inversions du champ magnŽtique: de la peau de Zbre aux dents de scie, Geochronique, 1995.

 

47- Meynadier L, Valet J.-P., Shackleton N.J., Relative geomagnetic intensity during the last 4Ma from the equatorial Pacific, Proceedings of the Ocean Drilling Program, Scientific Results Vol 138, 779-795, 1995.

 

48- Quidelleur X., Valet, J.-P., LeGoff M., Bouldoire, X., Field dependence on magnetization of laboratory redeposited deep-sea sediments: first results, Earth Planet. Sci. Lett., 133 , 311-325, 1995.

 

49- Valet J.P, ODP Leg 154 scientific party, Ceara Rise sediments document ancient climate change,  Eos Transactions 76, N¡5, 41-42, 1995.

 

50- Courtillot V., Valet J.-P., Secular variation of the earthÕs magnetic field : from jerks to reversals, C.R. Acad. Sci. Paris ,  t. 320, sŽrie  II a, 903-922, 1995.

 

51- Quidelleur, X., Valet J.-P., Geomagnetic changes across the last reversal recorded in lava flows from La Palma (Canaries islands), J. Geophys. Res., Vol 101, N¡B6 13755-13774, 1996.

 

52- Meynadier L. and Valet J.-P., Post-depositional realignment of magnetic grains and saw-toothed variations of relative paleointensity, Earth Planet. Sci.. Lett., 140, 123-132, 1996.

 

53- Guyodo Y., Valet J.-P., Relative variations in geomagnetic intensity from sedimentary records: the past 200 thousand years, Earth Planet. Sci. Lett., 23-36, 1996.

 

54- Valet J.-P., Brassart J. , Le Meur I., Soler V., Quidelleur X., Tric E., Absolute paleointensity and magnetomineralogical changes, J. Geophys. Res. , Vol101, NoB11, 25029-25044, 1996.

 

55- Richter C., Valet J.-P., Solheid P. A., Rock magnetic properties of sediments from Ceara Rise and implications for the origin of their magnetic susceptibility, Proceedings of the Ocean Drilling Program, Scientific Results 154, 169-180, 1997.

 

56- Solheid P., Banerjee S.K., Richter C., Valet J.-P., High resolution rock magnetic study of Ceara Rise sediments (Site 925), Proceedings of the Ocean Drilling Program, Scientific Results  154, 181-188, 1997.

 

57- Brassart J., Tric E., Valet J.-P., Herrero-Bervera E., Absolute paleointensity between 60 and 400 ka from the Kohala Mountain (Hawa•i), Earth Planet. Sci. Lett., Vol 148, 141-156, 1997.

 

58- Meynadier, L. , Valet, J.-P., Guyodo, Y., Richter, C., Saw-toothed variations of relative paleointensity and cumulative viscous remanence: testing the records and the model? J. Geophys. Res., Vol. 103, B4, 7095-7105, 1998.

 

59- Valet, J.-P., Meynadier, L., A comparison of different techniques of relative paleointensity, Geophys. Res. Lett., Vol. 25, N¡1, 89-92, 1998.

 

60- Valet, J.-P., Kidane, T., Soler, V., Brassart, J., Courtillot ,V., Meynadier, L.,  Remagnetization in lava flows recording pretransitional directions, J. Geophys. Res., Vol 103,  N¡ B5, 9755-9775, 1998.

 

61- Rousseau, D.-D., Zšller, L., Valet, J.-P., Late pleistocene climatic variations at Achenheim, France, Based on a magnetic susceptibility and TL chronology of loess, Quaternary Research  49, 255-263, 1998.

 

62- Valet, J.-P., Tric, E., Herrero-Bervera, E., Meynadier, L., Lockwood, J. ,P., Absolute paleointensity from hawaiian lavas younger than 35ka, Earth and Planet Sci. Lett., 161, 19-32, 1998.

 

63- Valet, J.-P., Gallet, Y., Paleomagnetism: ancient inclinations, Nature, ÇNews and ViewsÈ, Vol 396, 315-316, 1999.

 

64- Valet, J.-P. , Brassart, J., Quidelleur, X., Soler, V.,  Gillot, P.-Y., Hongre, L.,  Paleointensity variations across the last geomagnetic reversal at La Palma (Canary islands, Spain, J. Geophys. Res. Vol. 104 , No. B4 , p. 7577, 1999.

 

65- Guyodo, Y., Valet, J.-P., Global changes in geomagnetic intensity during the past 800 thousand years, Nature, Vol 399, 249-252, 1999

 

66- Carlut, J., Valet, J.-P., Quidelleur, X., Courtillot, V., Kidane, T., Gallet, Y., Gillot, P.Y., Paleointensity across the RŽunion event in Ethiopia, Earth Planet. Sci. Lett., 170, 17-34, 1999.

 

67- Herrero-Bervera, E., Valet, J.-P.,  Paleosecular variation during sequential geomagnetic reversals from Hawaii, Earth and Planet. Sci. Lett., 171, 139-148, 1999.

 

68- Valet, J.-P., Soler, V., Magnetic anomalies induced by lava flows and possible consequences for paleomagnetic records, Phys. Earth Planet. Inter., 115 , 109-118, 1999.

 

69- Richter, C., Hayashida, A., Guyodo, Y., Valet, J.-P., Verosub, K., Magnetic intensity loss and core diagenesis in long-core samples from the East Cortez Basin and the San Nicolas Basin (California Borderland), Earth, Planets and Science 51, 329-336, 1999.

 

70- Guyodo, Y., Richter, C., Valet, J.-P.,  Paleointensity record from pleistocene sediments off the California Margin, J. Geophys. Res.,Vol. 104, N¡B10, 22953-22965, 1999.

 

71- Guyodo Y., Valet, J.-P., Integration of volcanic and sedimentary paleointensity data, Constraints imposed by irregular eruption rates, Geophys. Res. Lett. Vol. 26 , No. 24 , p. 3669, 1999.

 

72- Valet, J.-P. and Herrero-Bervera, E., Paleointensity experiments using alternating field demagnetization, Earth and Planet. Sci. Lett. 177, 43-53, 2000.

 

73- Meynadier, L., Valet, J.-P., Reply to the comment on Ò Saw-toothed variations of relative paleointensity and cumulative viscous remanence : Testing the records and the modelÓ, J. Geophys. Res. Vol. 105 , No. B7 , p. 16,613, 2000.

 

74- Herrero-Bervera, E., Vinuela, J.-M., Valet, J.-P., Paleomagnetic study of lavas of the island of LanaÕi, Hawaii, J. Vol. Geoth. Res., 104, 21-31, 2000.

 

75- Dormy, E., Valet, J.-P., Courtillot, V., Observational constraints and numerical dynamos., Geochem. Geophys. Geosyst, Vol 1, October 18, 2000.

 

76- Valet, J.-P., Meynadier, L., Comment on Ç  A relative paleointensity stack from Ontong-Java plateau sediments for the Matuyama È by Yvo S. Kok and LisaTauxe, J. Geophys. Res. Vol. 106 , No. B6 , p. 11,013, 2001.

 

77- Elmaleh, A., Valet J.-P., Herrero-Bervera, E., A map of the Pacific anomaly during the Brunhes chron, Earth Planet. Sci. Lett., 193 N¡3-4, p. 315-332, 2001.

 

78- Kravchinsky, V.A., Konstantinov, K.M., Courtillot, V., Valet, J.-P., Savrasov, J.I., Cherniy, S.D., Mishenin, S.G., Parasotka, B.S., Paleomagnetism of east Siberian traps and kimberlites: two new poles and paleogeographic reconstructions at about 360 and 250 Ma, Geophys. J. Int., 148, 1-33, 2002.

 

79- Valet, J.-P., La Terre perd-elle son magnŽtisme ? La Recherche, N¡ 351, 36-39, 2002.

 

80- Herrero-Bervera, E. , Valet J.-P., Paleomagnetic secular variation of the Honolulu volcanic series (33-700ka), OÕahu, Hawaii, Physics Earth Planet. Inter., 133, 83-97, 2002.

 

81- Valet, J.-P., Time variations in Geomagnetic Intensity, Reviews of Geophysics, 41, 1/ 1004, 2003.

 

82- Isambert, A., Valet, J.-P., Gloter, A., Guyot F., Stable Mn-magnetite derived from siderite by heating in air, J. Geophys. Res. Vol. 108, No. B6, 2283,  2003.

 

83- Valet, J.-P., Herrero-Bervera E., Characteristics of geomagnetic reversals inferred from detailed volcanic records, C.R. Acad. Sci. Paris Vol 335, 79-90, 2003.

 

84- Quidelleur, X., Carlut,J., Soler, V., Valet, J.-P., Gillot P.Y., The age and duration of the Matuyama-Brunhes transition from new K-Ar data from La Palma (Canary islands) and revisited 40Ar/39 Ar ages, Earth Planet. Sci. Lett. 208, 149-163, 2003.

 

85- Herrero-Bervera, E. , Valet J.-P., Persistent anomalous inclinations recorded in the Koolau volcanic series of the island of Oahu (Hawaii, USA) between 1.8 and 2.6 Ma, Earth Planet. Sci. Lett 6633, 1-14, 2003.

 

86- Macouin, M., Valet, J.-P., Besse, J., Buchan, K. , Ersnt, R., LeGoff, M, U.SchŠrer U., Low Paleointensities recorded in 1 to 2.4 Ga old Proterozoic dykes, Superior province, Canada, Earth Planet. Sci. Lett., 6677, 1-20, 2003.

 

87- Glen, J., Valet, J.-P., Soler, V., Renne, P.R., Elmaleh, A.,  A Neogene geomagnetic polarity transition record from lavas of the Canary islands, Spain: episodic volcanism and/or metastable transitional fields ? Geophys. J. Int., Vol. 154, Issue 2, Page 426-440, 2003.

 

88- Elmaleh, A., Valet J.-P., Solihin, A., Quidelleur, X., Bouquerel, H., Tesson, T., Mulyadi, E., Wirakusumah A.D., Paleosecular variation in Java and Bawean Islands (Indonesia) during the Brunhes chron, Geophys. J. Int., Vol. 157, Issue 1, Page 441-454, 2004.

 

89- Macouin, M., Valet J.-P., Besse J., Long-term evolution of the geomagnetic dipole moment, Phys. Earth Planet. Inter., Vol 147, 2-3, 239-246, 2004.

 

90- Herrero-Bervera, E., Ubangoh, R., Aka, F.T., Valet, J.-P. Paleomagnetic and paleosecular variation study of the Mt Cameroun volcanics (0.0-0.25 Ma), Cameroun, West Africa,  Phys. Earth Planet. Inter., Vol 147, 2-3, 171-182, 2004.

 

91- Herrero-Bervera, E., Valet, J.-P., Absolute paleointensity from the Waianae volcanics (Oahu, Hawaii) between the Gilbert-Gauss and the upper Mammoth reversals, Earth Planet. Sci. Lett., Vol 234, 279-296, 2005.

 

92- Bouquerel, H., Valet, J.-P., Le protŽe est-il ŽquipŽ pour le magnŽtotactisme? C. R. GŽoscience., 337, 806-813, 2005.

 

93- Valet, J.-P., Meynadier L., Guyodo, Y., Geomagnetic field strength and reversal rate over the past 2 Million years, Nature, Vol 435, 802-805, 2005.

 

94- Macouin, M., Valet, J.-P., Besse, J.,  Ernst R.E.,  Absolute Paleointensity at 1.27 Ga from the Mackenzie dyke swarm (Canada), G-cubed, Vol. 7, Q01H21,  doi:10.1029/2005GC000960, 2006.

 

95- Isambert, A., T., De Resseguier, Gloter A., Reynard, B., Guyot, F. Valet, J.-P., Magnetite-like nanocrystals formed by laser-driven shocks in siderite, Earth Planet. Sci. Lett. 243, 820-827, 2006.

 

96- Carter-Stiglitz, B., Valet, J.-P., LeGoff, M., Constraints on the acquisition of remanent magnetization in fine grain sediments imposed by redeposition experiments, Earth Planet. Sci. Lett. 245, 427-437, 2006.

 

97- Guyodo, Y., Valet, J.-P., A comparison of relative paleointensity records of the Matuyama chron for the period 0.75-1.25Ma, Phys. Earth Planet. Inter., Vol 156, 205-212, 2006.

 

98- Valet, J.-P., Paleointensity, absolute, techniques, Encyclopedia of Geomagnetism and Paleomagnetism, D. Gubbins & E. Herrero-Bervera edts., 753-757, 2007

 

99- Isambert, A., Menguy., N,. Larquet, E., Guyot, F., Valet, J.-P., Morphological study of magnetites in a freshwater population of magnetotactic bacteria, Am. Mineral., Vol 92, 621-630, 2007.

 

100- Valet, J.-P., Herrero-Bervera, E., Geomagnetic reversals, archives, Encyclopedia of Geomagnetism and Paleomagnetism, D. Gubbins & E. Herrero-Bervera edts., 339-346, 2007

 

101- Herrero-Bervera, E.,  Browne, E.J., Valet J.-P., Singern B.S, Jichan B., Cryptochron C2r.2r-1 recorded 2.51 Ma in the Koolau Volcano at Halawa, Oahu, Hawaii, US : palomagnetic and 40Ar/39Ar evidence, Earth and Planet. Sci. Lett. Doi :10.1016/j.epsl.2006.11.023, 2007.

 

102- Herrero-Bervera, E., Valet, J.-P., Holocene paleosecular variation from dated lava flows in Maui, Phys. Earth Planet. Int., 161 (3), 267-280, 2007.

 

103- Plenier, G., Valet, J.-P., GuŽrin, G., JC Lefvre, Carter-Stiglitz, B., Origin and age of the directions recorded during the Laschamp event in the Cha”ne des Puys (France), Earth Planet. Sci. Lett., 259, 414-431., http://dx.doi.org/10.1016/j.epsl.2007.04.039, 2007.

 

104- Narteau, C., LeMou‘l, J.-L., Valet, J.-P., The oscillatory nature of the geomagnetic field during reversals,  Earth Planet. Sci. Lett., Vol 262, 1-2, 66-76, 2007.

 

105- Valet, J.-P., Herrero-Bervera, E., LeMou‘l, J.L., Plenier, G., Secular variation of the geomagnetic dipole during the past 2 thousand years, Geochem. Geophys. Geosyst., 9, Q01008, doi:10.1029/2007GC001728, 2008.

 

106- Valet, J.-P., Plenier, G., Simulations of a time-varying non dipole field during geomagnetic reversals and excursions, Phys. Earth. Planet. Inter.,169, 1-4, 178-193, 2008 doi.org/10.1016/j.pepi200807031,2008.

 

107- Valet, J.-P., Plenier, G., Herrero-Bervera, E., Geomagnetic excursions reflect an aborted polarity state, Earth and Planet. Sci. Lett. 274, 3-4, 472-478, 2008.

http://dx.doi.org/10.1016/j.epsl.2008.07.056

 

 

 

3 -Data

via ftp at:/users/home/paleo/valet/public_html

or upon request at valet@ipgp.jussieu.fr

 

- Sint-2000 (composite record of relative paleointensity for the past 2Myr)  VADMS calibrated using the Thellier-Thellier database for absolute paleointensity

Valet, J.P., Meynadier L. , Guyodo, Y.,, Geomagnetic field strength and reversal rate over the past 2 Million years. Nature, Vol 435, 802-805, 2005.

- Dipole model for the past 2kyr

 

Valet, J.P., Herrero-Bervera, E., LeMou‘l, J.L., Plenier, G., Secular variation of the geomagnetic dipole during the past 2 thousand years, Geochem. Geophys. Geosyst., 9, Q01008, doi:10.1029/2007GC001728, 2008.