Ciencias de la Tierra y el Espacio

Idioma Español

Email:

marina.stepanova@usach.cl

Grados académicos:

1993. PH.D InPhysics and Math, Moscow State University, Rusia

1998. Master of Science, Moscow State University, Rusia

1993. Licenciatura en Física (Convalidación Master of Science), Universidad de Chile

Asignaturas del Programa:

Física de plasmas, cursos generales de pregrado

Línea de investigación:

Plasmas espaciales; Física de la Magnetosfera de la Tierra; Turbulencia; Dinámica de Sistemas Complejos

Actividad:

La Dra. Marina Stepanova comenzó su carrera en el Instituto Skobeltsyn de Física Nuclear en la Universidad Estatal Lomonosov de Moscú en Rusia. Posteriormente se muda a Chile y se une al Departamento de Física de la Universidad en 1995. Sus intereses de investigación se centran en plasmas astrofísicos y espaciales, con especial énfasis en la dinámica de la magnetosfera terrestre y la física de tormentas y subtormentas geomagnéticas. También se ha especializado en aspectos fundamentales de la física del plasma, incluida la turbulencia y el equilibrio del plasma.

RESUMEN PUBLICACIONES:

2023-On the Relationship Between Regions of Large-Scale Field-Aligned Currents and Regions of Plateau in Plasma Pressure Observed in the Equatorial Plane of the Earth's Magnetosphere-Geophysical Research Letters-https://doi.org/10.1029/2023GL105190
2023-Formation of the Outer Radiation Belt: Adiabatic Effect and Stochastic Acceleration-Springer Proceedings in Earth and Environmental Sciences-https://doi.org/10.1007/978-3-031-40728-4_23
2023-Main features of magnetospheric dynamics in the conditions of pressure balance-Journal of Atmospheric and Solar-Terrestrial Physics-https://doi.org/10.1016/j.jastp.2022.105994
2022-Editorial: The Role of Turbulence in the Solar Wind, Magnetosphere, Ionosphere Dynamics-Frontiers in Astronomy and Space Sciences-https://doi.org/10.3389/fspas.2021.763190
2022-Black carbon footprint of human presence in Antarctica-Nature Communications-https://doi.org/10.1038/s41467-022-28560-w
2022-Ionospheric response modeling under eclipse conditions: Evaluation of 14 December 2020, total solar eclipse prediction over the South American sector-Frontiers in Astronomy and Space Sciences-https://doi.org/10.3389/fspas.2022.1021910
2022-Spontaneous Magnetic Fluctuations and Collisionless Regulation of Turbulence in the Earth's Magnetotail-Astrophysical Journal-https://doi.org/10.3847/1538-4357/ac33a2
2021-Ion Kappa Distribution Parameters in the Magnetosphere of the Earth at Geocentric Distances Smaller Than 20 RE During Quiet Geomagnetic Conditions-Journal of Geophysical Research: Space Physics-https://doi.org/10.1029/2021JA029409
2021-Small glitches and other rotational irregularities of the Vela pulsar-Astronomy and Astrophysics-https://doi.org/10.1051/0004-6361/202039044
2021-The Impact of Turbulence on Physics of the Geomagnetic Tail-Frontiers in Astronomy and Space Sciences-https://doi.org/10.3389/fspas.2021.622570
2021-Multifractal characteristics of geomagnetic field fluctuations for the northern and southern hemispheres at swarm altitude-Entropy-https://doi.org/10.3390/e23050558
2021-Influence of MHD Turbulence on Ion Kappa Distributions in the Earth's Plasma Sheet as a Function of Plasma β Parameter-Frontiers in Astronomy and Space Sciences-https://doi.org/10.3389/fspas.2021.647121
2021-On the Relation between Kappa Distribution Functions and the Plasma Beta Parameter in the Earth's Magnetosphere: THEMIS Observations-Astrophysical Journal, Supplement Series-https://doi.org/10.3847/1538-4365/abdec9
2021-Adiabatic and non-adiabatic evolution of relativistic electrons in the heart of the outer radiation belt during the 1 June 2013 geomagnetic storm-Journal of Atmospheric and Solar-Terrestrial Physics-https://doi.org/10.1016/j.jastp.2020.105479
2020-First Report of an Eclipse From Chilean Ionosonde Observations: Comparison With Total Electron Content Estimations and the Modeled Maximum Electron Concentration and Its Height-Journal of Geophysical Research: Space Physics-https://doi.org/10.1029/2020JA027923
2020-Variation of Plasma Pressure at the Auroral Oval Latitudes before, during, and after the Isolated Geomagnetic Substorm on December 22, 2008-Geomagnetism and Aeronomy-https://doi.org/10.1134/S0016793220040131
2020-Outstanding questions in magnetospheric plasma physics: The pollenzo view-Journal of Atmospheric and Solar-Terrestrial Physics-https://doi.org/10.1016/j.jastp.2020.105377
2019-Multisatellite Analysis of Plasma Pressure in the Inner Magnetosphere During the 1 June 2013 Geomagnetic Storm-Journal of Geophysical Research: Space Physics-https://doi.org/10.1029/2018JA025965
2019-Dst Index Forecast Based on Ground-Level Data Aided by Bio-Inspired Algorithms-Space Weather-https://doi.org/10.1029/2019SW002215

RESUMEN PROYECTOS:

2022-2024-DESARROLLO ESTRATEGICO DE CIENCIAS ESPACIALES EN EL DEPARTAMENTO DE FISICA DE LA UNIVERSIDAD DE SANTIAGO DE CHILE-Co-investigador-SA77210112
2022-2024-A LABORATORY AS TESTED BED FOR NOVEL SPACE TECHNOLOGIES: FROM BLUEPRINT TO ORBIT-Investigador Responsable-ATE220057
2021-2024-ROLE OF TURBULENT TRANSPORT AND TOTAL PRESSURE BALANCE IN THE DYNAMICS OF THE MAGNETOSPHERE OF THE EARTH-Investigador Responsable-1211144
2021-2023-LINEAR AND QUASI-LINEAR PLASMA THEORY FOR ARBITRARY VELOCITY DISTRIBUTION FUNCTIONS-Co-investigador-11201048
2020-2022-ROLE OF TURBULENT TRANSPORT AND TOTAL PRESSURE BALANCE IN THE DYNAMICS OF THE MAGNETOSPHERE OF THE EARTH-Investigador Responsable-042031S

Email:

patricio.perez@usach.cl

Grados académicos:

PHD en Física, Física Molecular, Purdue University, Indiana, USA (1984)

Línea de investigación:

Física de la Tierra y el Espacio

Actividad:

Obtuve mi doctorado en Física el año 1984 en la Universidad de Purdue, USA, desarrollando la tesis “Dinámica molecular de componentes de la molécula de ADN y su entorno”. Como docente del Departamento de Física he dictado los cursos de Redes Neuronales; Biofísica; Electromagnetismo, para las carreras de Ingeniería Civil y Licenciatura de Educación Física y Matemática. Algunas de mis actividades administrativas han sido como Subdirector de Investigación, y Consejero de Facultad.

Mi principal tema de investigación es sobre Modelos de Pronóstico de Contaminación Atmosférica.

Publicaciones:

Web of Science ResearcherID: DLX-3877-2022
https://orcid.org/0000-0003-1234-4233

Email:

ernesto.gramsch@usach.cl

Grados académicos:

1992. Doctor en Ciencias con Mención en Física, City University of New York, New York, EE.UU. “Difusión de Positrones en metales líquidos y sólidos”. Área: Física Experimental.

1986. Magíster en Ciencias con Mención en Física, Universidad de Chile, Chile.

1984. Licenciatura en Física, Universidad de Chile, Chile

Asignaturas del Programa:

Optoelectrónica

Línea de investigación:

Detectores ópticos de silicio Contaminación del aire

Actividad:

Estudios medioambientales, detectores ópticos, desarrollo de instrumentos.

Publicaciones:

Web of Science ResearcherID: M-5507-2017
https://orcid.org/0000-0002-6787-7355

Email:

raul.cordero@usach.cl

Sitio web:

Antarctica.cl

Título Profesional:

Ingeniero Mecánico, 1996, Escuela Superior Politécnica del Litoral, Ecuador

Grados académicos:

2012, Doktor der Naturwissenschaften, Leibniz Universität Hannover, Germany

2004, Doctor en Ciencias de la Ingeniería, Pontificia Universidad Católica de Chile (PUC) Chile

2000, Magíster en Ciencias de la Ingeniería, Universidad Técnica Federico Santa María (UTFSM), chile

Asignaturas del Programa:

Óptica, Física de Frontera

Línea de investigación:

Meteorología y Climatología, Meteorology and Uncertainty Evaluation, Applied Optics

Actividad:

Since 2021, Member of the International Ozone Commission (IO3C), one of the special commissions of the International Union of Geodesy and Geophysics. IO3C helps to organize the study of ozone around the world.

Since 2018, Member of the Programme Planning Group for developing a Scientific Research Programme (SRP) entitled Near-term Variability and Prediction of the Antarctic Climate System (AntClimNow). A Science Research Program of the Scientific Committee on Antarctic Research (SCAR).

Since 2017, Member of the Steering Committee of the Network for the Detection of Atmospheric Composition Change (NDACC) endorsed by the United Nations Environment Program (UNEP).

Since 2016, Member of the Scientific Advisory Group (SAG) on Ozone & UV Radiation; Global Atmosphere Watch (GAW), a program of the World Meteorological Organization (WMO).

Since 2014, Member of the Chilean Scientific Committee on Antarctic Research (CNIA by its Spanish acronym). Chilean delegate to the Physical Sciences Scientific Group (PSG) of the Scientific Committee on Antarctic Research (SCAR).

Publicaciones:

Web of Science ResearcherID: M-7979-2017; GDZ-9721-2022
https://orcid.org/0000-0001-7607-7993

RESUMEN PUBLICACIONES:

2024-Air quality and urban climate improvements in the world's most populated region during the COVID-19 pandemic-ENVIRONMENTAL RESEARCH LETTERS-https://doi.org/10.1088/1748-9326/ad25a2
2024-Extreme fire weather in Chile driven by climate change and El Niño-Southern Oscillation (ENSO)-Scientific Reports-https://doi.org/10.1038/s41598-024-52481-x
2024-Recent increases in annual, seasonal, and extreme methane fluxes driven by changes in climate and vegetation in boreal and temperate wetland ecosystems-GLOBAL CHANGE BIOLOGY-https://doi.org/10.1111/gcb.17131
2023-Record-high Antarctic Peninsula temperatures and surface melt in February 2022: a compound event with an intense atmospheric river-NPJ CLIMATE AND ATMOSPHERIC SCIENCE-https://doi.org/10.1038/s41612-023-00529-6
2023-Signature of the stratosphere-troposphere coupling on recent record-breaking Antarctic sea-ice anomalies-Cryosphere-https://doi.org/10.5194/tc-17-4995-2023
2023-Ground-based measurements of the weather-driven sky radiance distribution in the Southern Hemisphere-Plos One-https://doi.org/10.1371/journal.pone.0286397
2023-Surface Solar Extremes in the Most Irradiated Region on Earth, Altiplano-BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY-https://doi.org/10.1175/BAMS-D-22-0215.1
2022-Compound climate-pollution extremes in Santiago de Chile-Scientific Reports-https://doi.org/10.1038/s41598-023-33890-w
2022-Peculiar COVID-19 effects in the Greater Tokyo Area revealed by spatiotemporal variabilities of tropospheric gases and light-absorbing aerosols-ATMOSPHERIC CHEMISTRY AND PHYSICS-https://doi.org/10.5194/acp-22-12705-2022
2022-Impact of measured spectrum variation on solar photovoltaic efficiencies worldwide-RENEWABLE ENERGY-https://doi.org/10.1016/j.renene.2022.07.011
2022-Black carbon in the Southern Andean snowpack-ENVIRONMENTAL RESEARCH LETTERS-https://doi.org/10.1088/1748-9326/ac5df0
2022-Black carbon footprint of human presence in Antarctica-NATURE COMMUNICATIONS-NATURE COMMUNICATIONS
2022-Persistent extreme ultraviolet irradiance in Antarctica despite the ozone recovery onset-Scientific Reports-https://doi.org/10.1038/s41598-022-05449-8
2022-Real-Time Temperature Monitoring in an Optical Trap-IEEE PHOTONICS TECHNOLOGY LETTERS-https://doi.org/10.1109/LPT.2022.3141376
2021-Evaluation of MODIS-derived estimates of the albedo over the Atacama Desert using ground-based spectral measurements-Scientific Reports-https://doi.org/10.1038/s41598-021-98622-4
2021-Warming events projected to become more frequent and last longer across Antarctica-Scientific Reports-https://doi.org/10.1038/s41598-021-98619-z
2021-Contaminant emissions as indicators of chemical elements in the snow along a latitudinal gradient in southern Andes-Scientific Reports-https://doi.org/10.1038/s41598-021-93895-1
2021-A review of the observed air temperature in the Antarctic Peninsula. Did the warming trend come back after the early 21st hiatus?-Polar Science-https://doi.org/10.1016/j.polar.2021.100653
2021-Evaluation of Antarctic Ozone Profiles derived from OMPS-LP by using Balloon-borne Ozonesondes-Scientific Reports-https://doi.org/10.1038/s41598-021-81954-6
2021-Spectral characterization, radiative forcing and pigment content of coastal Antarctic snow algae: approaches to spectrally discriminate red and green communities and their impact on snowmelt-Cryosphere-https://doi.org/10.5194/tc-15-133-2021
2020-Analyzing Precipitation Changes in the Northern Tip of the Antarctic Peninsula during the 1970–2019 Period-Atmosphere-https://doi.org/10.3390/atmos11121270
2020-Connection between Antarctic Ozone and Climate: Interannual Precipitation Changes in the Southern Hemisphere-Atmosphere-https://doi.org/10.3390/atmos11060579
2020-Climate change extremes and photovoltaic power output-Nature Sustainability-https://doi.org/10.1038/s41893-020-00643-w
2020-The Year of Polar Prediction in the Southern Hemisphere (YOPP-SH)-Bulletin of the American Meteorological Society (BAMS)-https://doi.org/10.1175/BAMS-D-19-0255.1
2019-Preface to the Special Issue on Antarctic Meteorology and Climate: Past, Present and Future-ADVANCES IN ATMOSPHERIC SCIENCES-https://doi.org/10.1007/s00376-020-2001-7
2019-Dry-Season Snow Cover Losses in the Andes (18°-40°S) driven by Changes in Large-Scale Climate Modes-Scientific Reports-https://doi.org/10.1038/s41598-019-53486-7
2019-Oceanographic Variability induced by Tides, the Intraseasonal Cycle and Warm Subsurface Water intrusions in Maxwell Bay, King George Island (West-Antarctica)-Scientific Reports-https://doi.org/10.1038/s41598-019-54875-8
2019-Observations and Projections of Heat Waves in South America-Scientific Reports-https://doi.org/10.1038/s41598-019-44614-4
2019-Elemental and Mineralogical Composition of the Western Andean Snow (18ºS -41ºS)-Scientific Reports-https://doi.org/10.1038/s41598-019-44516-5
2019-Black carbon and other light-absorbing impurities in snow in the Chilean Andes-Scientific Reports-https://doi.org/10.1038/s41598-019-39312-0
2019-Adaptation of Black Carbon Footprint Concept Would Accelerate Mitigation of Global Warming-https://doi.org/10.1021/acs.est.9b05586

RESUMEN PROYECTOS:

2024-2026-EXTREMOS CLIMATICOS EN LA PENINSULA ANTARTICA-académico Patrocinante-092431CC_Post doc
2024-ESTUDIO DEL EFECTO DE LA DINAMICA ESTRATOSFERICA EN LA EXTENSION DEL HIELO MARINO EN TORNO A LA ANTARTICA-Investigador principal-092431CC_Ayudante
2023-2024-CARACTERIZACION DE EPISODIOS DE DERRETIMIENTO SUPERFICIAL ASOCIADOS A TEMPERATURAS EXTREMAS EN LA PENINSULA ANTARTICA-Académico Patrocinante-E042331CC_Postdoc
2023-EXTREMOS EN LA IRRADIANCIA SOLAR DE ONDA CORTA EN LA REGION MAS IRRADIADA DE LA TIERRA (MESETA DE CHAJNANTOR, DESIERTO DE ATACAMA)-042331CC_Ayudante-Investigador principal
2023-2025-PRONOSTICO DE CONCENTRACIONES DE GASES CONTAMINANTES EN DISTINTAS CIUDADES DE CHILE-Co-Investigador-042331PJ
2022-2025-CHARACTERIZATION OF WINTER LOW- AND MIDDLE-CLOUD PROPERTIES LINKED TO ATMOSPHERIC CHANGES IN KING GEORGE ISLAND, ANTARCTIC PENINSULA (CONMAGIA)-Co-Investigador-1221122
2022-2024-CARACTERIZACION DE LA VARIABILIDAD DE LA RADIACION SOLAR DE ONDA CORTA Y ONDA LARGA EN LA PENINSULA ANTARTICA-Investigador principal-042231CC_AYUDANTE
2022-2024-COMPOUND AND CASCADING CLIMATE EXTREMES IN CHILE-Investigador principal-ACT210046
2021-2024-ASSESSMENT OF THE SENSITIVITY OF ICE SHELVES TO THE ENHANCED WEATHER VARIABILITY-Co-Investigador-RT_69-20
2021-2024-THE ROLE OF PLANKTON DYNAMICS IN THE AIR-SEA FLUXES OF THE NORTHERN ANTARCTIC PENINSULA-Co-Investigador
2021-DETERMINACION DEL CAMBIO EN LA REFLECTIVIDAD DE LA NIEVE COSTERA ANTARTICA DEBIDO A LA PRESENCIA DE IMPUREZAS FOTO-ABSORBENTES-Académico Patrocinante-042131CC_AYUDANTE
2020-2023-Development of a Heat/Health Warning System (HHWS) for Chile”-Investigador principal-19BP-117358
2019-2023-AtmosPheric RadiatiOn MeasurEments on King George Island (Southern Ocean / Antarctic Peninsula)-Investigador principal-1171690
2019-2022-Light-absorbing impurities on coastal snowpacks in the Antarctic Peninsula-Co-Investigador-RT_70-18
2019-2022-Direct Solar Irradiance (DNI) in the Atacama Desert-Investigador principal-18BPE-93920

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