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Earth System Biogeochemistry
... Mathis Hain at Google Scholar
... Mathis Hain at ResearchGate

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Scopus Author ID: 26639250700
ResearcherID: I-5252-2012

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Employment (3)

University of California: Santa Cruz: Santa Cruz, California, US

2022 to present | Associate Professor (Earth and Planetary Sciences)
Employment
Source: Self-asserted source
Dr. Mathis P. Hain

University of California Santa Cruz: Santa Cruz, CA, US

2018 to 2022 | Assistant Professor (Earth and Planetary Sciences)
Employment
Source: Self-asserted source
Dr. Mathis P. Hain

Ocean and Earth Science, University of Southampton: Southampton, GB

2013 to 2018 | NERC Independent Research Fellow (Ocean and Earth Science)
Employment
Source: Self-asserted source
Dr. Mathis P. Hain

Education and qualifications (2)

Princeton University: Princeton, US

2008 to 2013 | PhD (Geosciences)
Education
Source: Self-asserted source
Dr. Mathis P. Hain

Universitat Potsdam: Potsdam, DE

2003 to 2008 | Dipl. geol. (MSc-level) (Geoscience)
Education
Source: Self-asserted source
Dr. Mathis P. Hain

Funding (3)

Collaborative Research: Reconstructing East Antarctica’s Past Response to Climate using Subglacial Precipitates

2021-06-01 to 2025-05-31 | Grant
Directorate for Geosciences (Alexandria, US)
URL: https://app.dimensions.ai/details/grant/grant.9659987
GRANT_NUMBER: 2042495
Source: Self-asserted source
Dr. Mathis P. Hain via DimensionsWizard

Collaborative Research: Uncovering marine carbon chemistry dynamics during the deglaciation with boron isotopes and radiocarbon

2021-04-01 to 2024-03-31 | Grant
Directorate for Geosciences (Alexandria, US)
URL: https://app.dimensions.ai/details/grant/grant.9620751
GRANT_NUMBER: 2032343
Source: Self-asserted source
Dr. Mathis P. Hain via DimensionsWizard

What caused the Mid Pleistocene Transition? Insights from a new high resolution CO2 record

2017-08-31 to 2021-01-31 | Grant
Natural Environment Research Council (Swindon, GB)
URL: https://app.dimensions.ai/details/grant/grant.6621241
GRANT_NUMBER: NE/P011381/1
Source: Self-asserted source
Dr. Mathis P. Hain via DimensionsWizard

Works (50)

Earth system carbon cycle dynamics through time

Treatise on Geochemistry
2025 | Book chapter
DOI: 10.1016/b978-0-323-99762-1.00080-2
Part of ISBN: 9780323997638
Contributors: Mathis P. Hain; Katherine A. Allen; Sandra Kirtland Turner
Source: Self-asserted source
Dr. Mathis P. Hain

Continuous atmospheric CO2 across the Mid Pleistocene Transition from boron isotopes: decoupling of CO2 from insolation and temperature

2025-01-20 | Preprint
DOI: 10.5194/egusphere-egu24-18813
Contributors: Thomas Chalk; Sophie Nuber; Lennert Stap; Meike Scherrenberg; Xu Zhang; Mathis Hain; Rachel Brown; Jimin Yu; Morten Anderson; Stephen Barker et al.
Source: check_circle
Crossref

Continuous records of δ11B-CO2 covering the Plio-Pleistocene boundary and the Mid Pleistocene Transition show orbital carbon-climate coupling.

2025-01-20 | Preprint
DOI: 10.5194/egusphere-egu24-13057
Contributors: Thomas Chalk; Rachel Brown; Sophie Nuber; Mathis Hain; Jimin Yu; James Rae; Gavin Foster
Source: check_circle
Crossref

Greenhouse gas effects on Quaternary climates

Encyclopedia of Quaternary Science
2024 | Book chapter
DOI: 10.1016/b978-0-323-99931-1.00271-3
Part of ISBN: 9780443299971
Contributors: Mathis P. Hain; Thomas B. Chalk
Source: Self-asserted source
Dr. Mathis P. Hain

CO2 in Earth’s Ice Age Cycles

Oxford Research Encyclopedia of Climate Science
2024-09-18 | Book chapter
DOI: 10.1093/acrefore/9780190228620.013.879
ISBN: 9780190228620
Contributors: Mathis P. Hain; Daniel M. Sigman
Source: Self-asserted source
Dr. Mathis P. Hain

Deglacial Pulse of Neutralized Carbon From the Pacific Seafloor: A Natural Analog for Ocean Alkalinity Enhancement?

Geophysical Research Letters
2024-04-28 | Journal article
DOI: 10.1029/2024GL108271
Contributors: R. A. Green; M. P. Hain; P. A. Rafter
Source: check_circle
Crossref

Ocean Oxygen, Preformed Nutrients, and the Cause of the Lower Carbon Dioxide Concentration in the Atmosphere of the Last Glacial Maximum

Paleoceanography and Paleoclimatology
2024-01 | Journal article
DOI: 10.1029/2023PA004775
Contributors: Daniel M. Sigman; Mathis P. Hain
Source: check_circle
Crossref

Orbital CO2 reconstruction using boron isotopes during the late Pleistocene, an assessment of accuracy

Climate of the Past
2023-12-12 | Journal article
DOI: 10.5194/cp-19-2493-2023
Contributors: Elwyn de la Vega; Thomas B. Chalk; Mathis P. Hain; Megan R. Wilding; Daniel Casey; Robin Gledhill; Chongguang Luo; Paul A. Wilson; Gavin L. Foster
Source: check_circle
Crossref

Deglacial Pulse of Neutralized Carbon from the Pacific Seafloor: A Natural Analog for Ocean Alkalinity Enhancement?

2023-04-30 | Preprint
DOI: 10.22541/essoar.168286659.92261243/v1
Contributors: Ryan Andrew Green; Mathis P Hain; Patrick A Rafter
Source: check_circle
Crossref

Orbital CO2 reconstruction using boron isotopes during the late Pleistocene, an assessment of accuracy

2023-01-05 | Preprint
DOI: 10.5194/cp-2022-93
Contributors: Elwyn de la Vega; Thomas B. Chalk; Mathis P. Hain; Megan R. Wilding; Daniel Casey; Robin Gledhill; Chongguang Luo; Paul A. Wilson; Gavin L. Foster
Source: check_circle
Crossref

Supplementary material to "Orbital CO2 reconstruction using boron isotopes during the late Pleistocene, an assessment of accuracy"

2023-01-05 | Preprint
DOI: 10.5194/cp-2022-93-supplement
Contributors: Elwyn de la Vega; Thomas B. Chalk; Mathis P. Hain; Megan R. Wilding; Daniel Casey; Robin Gledhill; Chongguang Luo; Paul A. Wilson; Gavin L. Foster
Source: check_circle
Crossref

Global reorganization of deep-sea circulation and carbon storage after the last ice age

Science Advances
2022-11-16 | Journal article
DOI: 10.1126/sciadv.abq5434
Contributors: Patrick A. Rafter; William R. Gray; Sophia K.V. Hines; Andrea Burke; Kassandra M. Costa; Julia Gottschalk; Mathis P. Hain; James W.B. Rae; John R. Southon; Maureen H. Walczak et al.
Source: check_circle
Crossref

Subglacial precipitates record Antarctic ice sheet response to late Pleistocene millennial climate cycles

Nature Communications
2022-09-15 | Journal article
DOI: 10.1038/s41467-022-33009-1
Contributors: Gavin Piccione; Terrence Blackburn; Slawek Tulaczyk; E. Troy Rasbury; Mathis P. Hain; Daniel E. Ibarra; Katharina Methner; Chloe Tinglof; Brandon Cheney; Paul Northrup et al.
Source: check_circle
Crossref

The Southern Ocean during the ice ages: A slumped pycnocline from reduced wind-driven upwelling?

2022-03-27 | Preprint
DOI: 10.5194/egusphere-egu22-2047
Contributors: Francois Fripiat; Daniel Sigman; Xuyuan Ai; Anja Studer; Preston Kemeny; Mathis Hain; Xingchen Wang; Haojia Ren; Gerald Haug; Alfredo Martinez-Garcia
Source: check_circle
Crossref

A Radiometrically Dated Record of Antarctic Ice Sheet Response to Millennial-Scale Climate Cycles during Glacials and Interglacials

2022-02-11 | Preprint
DOI: 10.21203/rs.3.rs-1300507/v1
Contributors: Gavin Piccione; Terrence Blackburn; Slawek Tulaczyk; Troy Rasbury; Mathis Hain; Daniel Ibarra; Katharina Methner; Chloe Tinglof; Brandon Cheney; Paul Northrup et al.
Source: check_circle
Crossref

Deep Ocean Storage of Heat and CO2 in the Fram Strait, Arctic Ocean During the Last Glacial Period

Paleoceanography and Paleoclimatology
2021-08 | Journal article
DOI: 10.1029/2021PA004216
Contributors: Mohamed M. Ezat; Tine L. Rasmussen; Mathis P. Hain; Mervyn Greaves; James W. B. Rae; Katarzyna Zamelczyk; Thomas M. Marchitto; Sönke Szidat; Luke C. Skinner
Source: check_circle
Crossref

Calibrating Antarctic ice sheet mass loss due to millennial-scale ocean thermal forcing

2021-08-24 | Other
DOI: 10.21203/rs.3.rs-820445/v1
Contributors: Gavin Piccione; Terrence Blackburn; Slawek Tulaczyk; Troy Rasbury; Mathis Hain; Daniel Ibarra; Katharina Methner; Chloe Tinglof; Brandon Cheney; Paul Northrup et al.
Source: check_circle
Crossref

Ice Age‐Holocene Similarity of Foraminifera‐Bound Nitrogen Isotope Ratios in the Eastern Equatorial Pacific

Paleoceanography and Paleoclimatology
2021-05 | Journal article
DOI: 10.1029/2020PA004063
Contributors: Anja S. Studer; Figen Mekik; Haojia Ren; Mathis P. Hain; Sergey Oleynik; Alfredo Martínez‐García; Gerald H. Haug; Daniel M. Sigman
Source: check_circle
Crossref

A 35-million-year record of seawater stable Sr isotopes reveals a fluctuating global carbon cycle

Science
2021-03-26 | Journal article
DOI: 10.1126/science.aaz9266
Contributors: Adina Paytan; Elizabeth M. Griffith; Anton Eisenhauer; Mathis P. Hain; Klaus Wallmann; Andrew Ridgwell
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

No ion is an island: Multiple ions involved during boron incorporation into CaCO3

2021-03-04 | Other
DOI: 10.5194/egusphere-egu21-10652
Contributors: Michael Henehan; Christa Klein-Gebbinck; Gavin Foster; Jill Wyman; Mathis Hain; Sang-Tae Kim
Source: check_circle
Crossref

The Southern Ocean during the ice ages: A review of the Antarctic surface isolation hypothesis, with comparison to the North Pacific

Quaternary Science Reviews
2021-02 | Journal article
DOI: 10.1016/j.quascirev.2020.106732
Contributors: Daniel M. Sigman; François Fripiat; Anja S. Studer; Preston C. Kemeny; Alfredo Martínez-García; Mathis P. Hain; Xuyuan Ai; Xingchen Wang; Haojia Ren; Gerald H. Haug
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Persistently well-ventilated intermediate-depth ocean through the last deglaciation

Nature Geoscience
2020-11-12 | Journal article
DOI: 10.1038/s41561-020-0638-6
Contributors: Tianyu Chen; Laura F. Robinson; Andrea Burke; Louis Claxton; Mathis P. Hain; Tao Li; James W. B. Rae; Joseph Stewart; Timothy D. J. Knowles; Daniel J. Fornari et al.
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Anomalous > 2000‐Year‐Old Surface Ocean Radiocarbon Age as Evidence for Deglacial Geologic Carbon Release

Geophysical Research Letters
2019-12-16 | Journal article
DOI: 10.1029/2019GL085102
Contributors: Patrick A. Rafter; José D. Carriquiry; Juan‐Carlos Herguera; Mathis P. Hain; Evan A. Solomon; John R. Southon
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

What drives the latitudinal gradient in open-ocean surface dissolved inorganic carbon concentration?

Biogeosciences
2019-07-11 | Journal article
DOI: 10.5194/bg-16-2661-2019
Contributors: Yingxu Wu; Mathis P. Hain; Matthew P. Humphreys; Sue Hartman; Toby Tyrrell
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

On the origin of the marine zinc-silicon correlation

Earth and Planetary Science Letters
2018 | Journal article
DOI: 10.1016/J.EPSL.2018.03.050
WOSUID: WOS:000432762000003
Contributors: de Souza, Gregory F.; Khatiwala, Samar P.; Hain, Mathis P.; Little, Susan H.; Vance, Derek
Source: check_circle
Web of Science Researcher Profile Sync

The silicon cycle impacted by past ice sheets

Nature Communications
2018 | Journal article
DOI: 10.1038/S41467-018-05689-1
WOSUID: WOS:000441306700006
Contributors: Hawkings, Jon R.; Hatton, Jade E.; Hendry, Katharine R.; de Souza, Gregory F.; Wadham, Jemma L.; Ivanovic, Ruza; Kohler, Tyler J.; Stibal, Marek; Beaton, Alexander; Lamarche-Gagnon, Guillaume et al.
Source: check_circle
Web of Science Researcher Profile Sync

A Seasonal Model of Nitrogen Isotopes in the Ice Age Antarctic Zone: Support for Weakening of the Southern Ocean Upper Overturning Cell

Paleoceanography and Paleoclimatology
2018-12 | Journal article
DOI: 10.1029/2018PA003478
Contributors: P. C. Kemeny; E. R. Kast; M. P. Hain; S. E. Fawcett; F. Fripiat; A. S. Studer; A. Martínez‐García; G. H. Haug; D. M. Sigman
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Robust Constraints on Past CO2 Climate Forcing From the Boron Isotope Proxy

Paleoceanography and Paleoclimatology
2018-10 | Journal article
DOI: 10.1029/2018PA003362
Contributors: M. P. Hain; G. L. Foster; T. Chalk
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Constraining the evolution of Neogene ocean carbonate chemistry using the boron isotope pH proxy

Earth and Planetary Science Letters
2018-09 | Journal article
DOI: 10.1016/j.epsl.2018.06.017
Contributors: S.M. Sosdian; R. Greenop; M.P. Hain; G.L. Foster; P.N. Pearson; C.H. Lear
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

What drives the latitudinal gradient in open ocean surface dissolved inorganic carbon concentration?

2018-08-15 | Preprint
DOI: 10.5194/bg-2018-376
Contributors: Yingxu Wu; Mathis P. Hain; Matthew P. Humphreys; Sue Hartman; Toby Tyrrell
Source: check_circle
Crossref

Response to Comment by Zeebe and Tyrrell on “The Effects of Secular Calcium and Magnesium Concentration Changes on the Thermodynamics of Seawater Acid/Base Chemistry: Implications for the Eocene and Cretaceous Ocean Carbon Chemistry and Buffering”

Global Biogeochemical Cycles
2018-05 | Journal article
DOI: 10.1002/2018GB005931
Contributors: Mathis P. Hain; Daniel M. Sigman; John A. Higgins; Gerald H. Haug
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Causes of ice age intensification across the Mid-Pleistocene Transition

Proceedings of the National Academy of Sciences
2017-12-12 | Journal article
DOI: 10.1073/pnas.1702143114
Contributors: Thomas B. Chalk; Mathis P. Hain; Gavin L. Foster; Eelco J. Rohling; Philip F. Sexton; Marcus P. S. Badger; Soraya G. Cherry; Adam P. Hasenfratz; Gerald H. Haug; Samuel L. Jaccard et al.
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

A record of Neogene seawater d11B reconstructed from paired d11B analyses on benthic and planktonic foraminifera

Climate of the Past
2017-02-24 | Journal article
DOI: 10.5194/cp-13-149-2017
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 3)‎

A record of Neogene seawater δ11B reconstructed from paired δ11B analyses on benthic and planktic foraminifera

2016-01-26 | Preprint
DOI: 10.5194/cp-2015-177
Contributors: R. Greenop; G. L. Foster; S. M. Sosdian; M. P. Hain; K. I. C. Oliver; P. Goodwin; T. B. Chalk; C. H. Lear; P. A. Wilson
Source: check_circle
Crossref

Supplementary material to "A record of Neogene seawater δ11B reconstructed from paired δ11B analyses on benthic and planktic foraminifera"

2016-01-26 | Preprint
DOI: 10.5194/cp-2015-177-supplement
Contributors: R. Greenop; G. L. Foster; S. M. Sosdian; M. P. Hain; K. I. C. Oliver; P. Goodwin; T. B. Chalk; C. H. Lear; P. A. Wilson
Source: check_circle
Crossref

Distal and proximal controls on the silicon stable isotope signature of North Atlantic Deep Water

Earth and Planetary Science Letters
2015-12-15 | Journal article
DOI: 10.1016/j.epsl.2015.10.025
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 3)‎

Analysis of global surface ocean alkalinity to determine controlling processes

Marine Chemistry
2015-05-13 | Journal article
DOI:

10.1016/j.marchem.2015.05.003
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 3)‎

The effects of secular calcium and magnesium concentration changes on the thermodynamics of seawater acid/base chemistry: Implications for Eocene and Cretaceous ocean carbon chemistry and buffering

Global Biogeochemical Cycles
2015-04-24 | Journal article
DOI:

10.1002/2014GB004986
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 3)‎

The impact of atmospheric pCO2 on carbon isotope ratios of the atmosphere and ocean

Global Biogeochemical Cycles
2015-03-21 | Journal article
DOI:

10.1002/2014GB004929
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 3)‎

Distinct roles of the Southern Ocean and North Atlantic in the deglacial atmospheric radiocarbon decline

Earth and Planetary Science Letters
2014 | Journal article
DOI:

10.1016/j.epsl.2014.03.020
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 2)‎

The Biological Pump in the Past

Treatise on Geochemistry: Second Edition
2014 | Book
DOI:

10.1016/B978-0-08-095975-7.00618-5
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 2)‎

Changes in North Atlantic nitrogen fixation controlled by ocean circulation

2013 | Journal article
DOI:

10.1038/nature12397

ISSN:

00280836 14764687

EID:

2-s2.0-84884209962
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 4)‎

North Atlantic ventilation of southern-sourced deep water in the glacial ocean

2012 | Journal article
DOI:

10.1029/2011PA002211

ISSN:

08838305

EID:

2-s2.0-84861695737
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 2)‎

The Biological Productivity of the Ocean

Nature Education
2012 | Journal article
Source: Self-asserted source
Dr. Mathis P. Hain

Neogene to Quaternary broken foreland formation and sedimentation dynamics in the Andes of NW Argentina (25°S)

2011 | Journal article
DOI:

10.1029/2010TC002703

ISSN:

02787407

EID:

2-s2.0-79953060404
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 2)‎

Shortcomings of the isolated abyssal reservoir model for deglacial radiocarbon changes in the mid-depth Indo-Pacific Ocean

2011 | Journal article
DOI:

10.1029/2010GL046158

ISSN:

00948276

EID:

2-s2.0-79951921248
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 4)‎

Carbon dioxide effects of Antarctic stratification, North Atlantic Intermediate Water formation, and subantarctic nutrient drawdown during the last ice age: Diagnosis and synthesis in a geochemical box model

2010 | Journal article
DOI:

10.1029/2010GB003790

ISSN:

08866236

EID:

2-s2.0-78650091531
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 2)‎

Does the topographic distribution of the central Andean Puna Plateau result from climatic or geodynamic processes?

2009 | Journal article
DOI:

10.1130/G25545A.1

ISSN:

00917613 00917613

EID:

2-s2.0-69749111743
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 2)‎

Does the topographic distribution of the central Andean Puna Plateau result from climatic or geodynamic processes? (vol 37, pg 643, 2009)

Geology
2009 | Journal article
WOSUID: WOS:000269812000008
Contributors: Strecker, M. R.; Alonso, R.; Bookhagen, B.; Carrapa, B.; Coutand, I.; Hain, M. P.; Hilley, G. E.; Mortimer, E.; Schoenbohm, L.; Sobel, E. R.
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Web of Science Researcher Profile Sync

The dual isotopes of deep nitrate as a constraint on the cycle and budget of oceanic fixed nitrogen

2009 | Journal article
DOI:

10.1016/j.dsr.2009.04.007

ISSN:

09670637

EID:

2-s2.0-67649658024
Source: Self-asserted source
Dr. Mathis P. Hain
grade
Preferred source (of 2)‎

Peer review (7 reviews for 4 publications/grants)

Review activity for Nature (3)
Review activity for Nature communications (2)
Review activity for Nature geoscience. (1)
Review activity for Science advances. (1)
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