INVESTIGADORES
ALEXANDER Pedro Manfredo
artículos
GELDENHUYS, MARKUS; KAIFLER, BERND; PREUSSE, PETER; UNGERMANN, JURGEN; ALEXANDER, PETER; KRASAUSKAS, LUKAS; RHODE, SEBASTIAN; WOIWODE, WOLFGANG; ERN, MANFRED; RAPP, MARKUS; RIESE, MARTIN
Observations of Gravity Wave Refraction and Its Causes and Consequences
JOURNAL OF GEOPHYSICAL RESEARCH; Año: 2023
ALEXANDER, PETER; DE LA TORRE, ALEJANDRO; LLAMEDO, PABLO; HIERRO, RODRIGO; MARCOS, TOMÁS; KAIFLER, BERND; KAIFLER, NATALIE; GELDENHUYS, MARKUS; PREUSSE, PETER; GIEZ, ANDREAS; RAPP, MARKUS; HORMAECHEA, JOSÉ LUIS
The coexistence of gravity waves from diverse sources during a SOUTHTRAC flight
JOURNAL OF GEOPHYSICAL RESEARCH; Año: 2023
TORRE, A. DE LA; ALEXANDER, P.; MARCOS, T.; HIERRO, R.; LLAMEDO, P.; HORMAECHEA, J.L.; PREUSSE, P.; GELDENHUYS, M.; KRASAUSKAS, L.; GIEZ, A.; KAIFLER, B.; KAIFLER, N.; RAPP, M.
A Spectral Rotary Analysis of Gravity Waves: An Application during one of the SOUTHTRAC Flights
Journal of Geophysical Research: Atmospheres; Año: 2022
RAPP, MARKUS; KAIFLER, BERND; DÖRNBRACK, ANDREAS; GISINGER, SONJA; MIXA, TYLER; REICHERT, ROBERT; KAIFLER, NATALIE; KNOBLOCH, STEFANIE; ECKERT, RAMONA; WILDMANN, NORMAN; GIEZ, ANDREAS; KRASAUSKAS, LUKAS; PREUSSE, PETER; GELDENHUYS, MARKUS; RIESE, MARTIN; WOIWODE, WOLFGANG; FRIEDL-VALLON, FELIX; SINNHUBER, BJÖRN-MARTIN; DE LA TORRE, ALEJANDRO; ALEXANDER, PETER; HORMAECHEA, JOSE LUIS; JANCHES, DIEGO; GARHAMMER, MARKUS; CHAU, JORGE L.; FEDERICO CONTE, J.; HOOR, PETER; ENGEL, ANDREAS
Southtrac-gw: An airborne field campaign to explore gravity wave dynamics at the world's strongest hotspot
BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY; Año: 2021 vol. 102 p. 871 - 893
HIERRO, R.; BURGOS FONSECA, Y.; RAMEZANI, MARIAM; LLAMEDO, P.; SCHMIDT, T.; DE LA TORRE, A.; ALEXANDER, P.
On the behavior of rainfall maxima at the eastern Andes
ATMOSPHERIC RESEARCH; Lugar: Amsterdam; Año: 2020
ALEXANDER, PEDRO; DE LA TORRE, ALEJANDRO; KAIFLER, NATALIE; KAIFLER, BERND; SALVADOR, J.; LLAMEDO, PABLO; HIERRO, RODRIGO; HORMAECHEA, JOSÉ LUIS
Temperature Profiles From Two Close Lidars and a Satellite to Infer the Structure of a Dominant Gravity Wave
Earth and Space Science; Año: 2020
HIERRO, R.; LLAMEDO, P.; DE LA TORRE, A.; ALEXANDER, P.
The Amazon basin as a moisture source for an Atlantic Walker-type Circulation
ATMOSPHERIC RESEARCH; Año: 2019 vol. 216 p. 160 - 166
LLAMEDO, P.; SALVADOR, J.; DE LA TORRE, A.; QUIROGA, J.; ALEXANDER, P.; HIERRO, R.; SCHMIDT, T.; PAZMIÑO, A.; QUEL, E.
11 Years of Rayleigh Lidar Observations of Gravity Wave Activity Above the Southern Tip of South America
Journal of Geophysical Research: Atmospheres; Año: 2019 vol. 124 p. 451 - 467
HIERRO, R.; LLAMEDO, P.; ARANEO, D.; DE LA TORRE, A.; ALEXANDER, P.
GPS RO precipitable water as a possible proxy for rainfall distribution over tropical South America: qualitative analysis
METEOROLOGY AND ATMOSPHERIC PHYSICS; Año: 2019
BURGOS FONSECA, Y.; ALEXANDER, P.; DE LA TORRE, A.; HIERRO, R.; LLAMEDO, P.; CALORI, A.
Comparison between GNSS ground-based and GPS radio occultation precipitable water observations over ocean-dominated regions
ATMOSPHERIC RESEARCH; Lugar: Amsterdam; Año: 2018 vol. 209 p. 115 - 122
ALEXANDER, P.; SCHMIDT, T.; DE LA TORRE, A.
A Method to Determine Gravity Wave Net Momentum Flux, Propagation Direction, and “Real” Wavelengths: A GPS Radio Occultations Soundings Case Study
Earth and Space Science; Año: 2018 vol. 5 p. 222 - 230
HIERRO, RODRIGO; STEINER, ANDREA K.; DE LA TORRE, ALEJANDRO; ALEXANDER, PETER; LLAMEDO, PABLO; CREMADES, PABLO
Orographic and convective gravity waves above the Alps and Andes Mountains during GPS radio occultation events – a case study
Atmospheric Measurement Techniques; Año: 2018 vol. 11 p. 3523 - 3539
DE LA TORRE, ALEJANDRO; ALEXANDER, PETER; SCHMIDT, TORSTEN; LLAMEDO, PABLO; HIERRO, RODRIGO
On the distortions in calculated GW parameters during slanted atmospheric soundings
Atmospheric Measurement Techniques; Año: 2018 vol. 11 p. 1363 - 1375
LILIENTHAL, FRIEDERIKE; JACOBI, CHRISTOPH; SCHMIDT, TORSTEN; DE LA TORRE, ALEJANDRO; ALEXANDER, PETER
On the influence of zonal gravity wave distributions on the Southern Hemisphere winter circulation
ANNALES GEOPHYSICAE; Año: 2017 vol. 35 p. 785 - 798
MINGARI, LEONARDO A.; COLLINI, ESTELA A.; FOLCH, ARNAU; BÁEZ, WALTER; BUSTOS, EMILCE; OSORES, MARÍA SOLEDAD; RECKZIEGEL, FLORENCIA; ALEXANDER, PETER; VIRAMONTE, JOSÉ G.
Numerical simulations of windblown dust over complex terrain: The Fiambalá Basin episode in June 2015
ATMOSPHERIC CHEMISTRY AND PHYSICS; Año: 2017 vol. 17 p. 6759 - 6778
LLAMEDO, P.; HIERRO, R.; DE LA TORRE, A.; ALEXANDER, P.
ENSO related moisture and temperature anomalies over South America derived from GPS radio occultation profiles
INTERNATIONAL JOURNAL OF CLIMATOLOGY; Lugar: Londres; Año: 2017
SCHMIDT, T.; ALEXANDER, P.; DE LA TORRE, A.
Stratospheric gravity wave momentum fluxes from radio occultations
JOURNAL OF GEOPHYSICAL RESEARCH; Año: 2016 vol. 121 p. 4443 - 4467
CALORI, A.; SANTOS, J.R.; BLANCO, M.; PESSANO, H.; LLAMEDO, P.; ALEXANDER, P.; DE LA TORRE, A.
Ground-based GNSS network and integrated water vapor mapping during the development of severe storms at the Cuyo region (Argentina)
ATMOSPHERIC RESEARCH; Lugar: Amsterdam; Año: 2016 vol. 176 p. 267 - 275
ALEXANDER, P.; DE LA TORRE, A.; HIERRO, R.; LLAMEDO, P.
An improvement of the sensitivity of GPS radio occultation data to detect gravity waves through observational and modeling factors
ADVANCES IN SPACE RESEARCH; Lugar: Amsterdam; Año: 2016 vol. 57 p. 543 - 551
HIERRO, R.; LLAMEDO, P.; DE LA TORRE, A.; ALEXANDER, P.
Spatiotemporal structures of rainfall over the Amazon basin derived from TRMM data
INTERNATIONAL JOURNAL OF CLIMATOLOGY; Lugar: Londres; Año: 2016 vol. 36 p. 1565 - 1574
ALEXANDER, P.; DE LA TORRE, A.; SCHMIDT, T.; LLAMEDO, P.; HIERRO, R.
Limb sounders tracking topographic gravity wave activity from the stratosphere to the ionosphere around midlatitude Andes
JOURNAL OF GEOPHYSICAL RESEARCH; Año: 2015 vol. 120 p. 9014 - 9022
ALEXANDER, P.; LUNA, D.; DE LA TORRE, A.; SCHMIDT, T.
Distribution functions and statistical parameters that may be used to characterize limb sounders gravity wave climatologies in the stratosphere
ADVANCES IN SPACE RESEARCH; Lugar: Amsterdam; Año: 2015 vol. 56 p. 619 - 633
A. DE LA TORRE; H. PESSANO; R. HIERRO; J. R. SANTOS; P. LLAMEDO; , P. ALEXANDER
The influence of topography on vertical velocity of air in relation to severe storms near the Southern Andes Mountains
ATMOSPHERIC RESEARCH; Lugar: Amsterdam; Año: 2015 vol. 156 p. 91 - 101
P. ALEXANDER; A. DE LA TORRE; R. HIERRO; P. LLAMEDO
Assessment of precision in ionospheric electron density profiles retrieved by GPS radio occultations
ADVANCES IN SPACE RESEARCH; Lugar: Amsterdam; Año: 2014
P. ALEXANDER; A. DE LA TORRE; P. LLAMEDO; R. HIERRO
Precision estimation in temperature and refractivity profiles retrieved by GPS radio occultations
JOURNAL OF GEOPHYSICAL RESEARCH; Año: 2014 vol. 119 p. 8624 - 8638
A. DE LA TORRE; P. ALEXANDER; P. LLAMEDO; R. HIERRO; B. NAVA; S. RADICELLA; T. SCHMIDT; J. WICKERT
Wave activity at ionospheric heights above the Andes Mountains detected from FORMOSAT-3/COSMIC GPS radio occultation data
JOURNAL OF GEOPHYSICAL RESEARCH; Año: 2014 vol. 119 p. 2046 - 2051
D. LUNA; P. ALEXANDER; A. DE LA TORRE
Evaluation of uncertainty in gravity wave potential energy calculations through GPS radio occultation measurements
ADVANCES IN SPACE RESEARCH; Lugar: Amsterdam; Año: 2013 vol. 52 p. 879 - 882
, P. ALEXANDER
Association of monthly frequencies of diverse diseases in the calls to the public emergency service of the city of Buenos Aires during 1999–2004 with meteorological variables and seasons
INTERNATIONAL JOURNAL OF BIOMETEOROLOGY; Lugar: Berlin; Año: 2013 vol. 57 p. 83 - 90
P. ALEXANDER; M. ROSSI
Seasonally steady planetary disturbances in the troposphere and stratosphere as seen in 30 years of NCEP reanalysis data
ADVANCES IN SPACE RESEARCH; Lugar: Amsterdam; Año: 2013
P. ALEXANDER; M. ROSSI
Quasi-periodic imprints in the equatorial troposphere and stratosphere in three decades of reanalysis data
METEOROLOGY AND ATMOSPHERIC PHYSICS; Año: 2013 vol. 121 p. 109 - 118
R. HIERRO; P. LLAMEDO; A. DE LA TORRE; P. ALEXANDER
Oscillation modes of humidity over the Amazon basin derived from GPS RO profiles
JOURNAL OF GEOPHYSICAL RESEARCH; Año: 2013 vol. 118 p. 13121 - 13127
A. DE LA TORRE; , P. ALEXANDER; P. LLAMEDO; R. HIERRO; H. PESSANO; A. ODIARD
Algunas aplicaciones recientes de la técnica de radio ocultamiento satelital en el estudio de procesos atmosféricos
Boletín geográfico; Año: 2013 vol. 35 p. 29 - 45
HIERRO, R.; PESSANO, H.; LLAMEDO, P.; DE LA TORRE, A.; ALEXANDER, P.; ODIARD, A.
Orographic effects related to deep convection events over the Andes region
ATMOSPHERIC RESEARCH; Lugar: Amsterdam; Año: 2013 vol. 120 p. 216 - 225
A. DE LA TORRE; ALEXANDER, P.; HIERRO, R.; LLAMEDO, P.; A. ROLLA; SCHMIDT, T.; J. WICKERT
Large Amplitude Gravity Waves above the Southern Andes
JOURNAL OF GEOPHYSICAL RESEARCH; Lugar: Washington; Año: 2012 vol. 117 p. 2106 - 2106
HIERRO, R.; P. LLAMEDO; A. DE LA TORRE; P. ALEXANDER; A. ROLLA
Climatological patterns over South America derived from COSMIC radio occultation data
JOURNAL OF GEOPHYSICAL RESEARCH; Lugar: Washington; Año: 2012 vol. 117 p. 3116 - 3116
, P. ALEXANDER; R. RUSCICA; SÖRENSSON, A.A.; C. MENÉNDEZ
Gravity wave momentum flux generation close to mid-latitude Andes in mesoscale simulations of late 20th and 21st centuries
ADVANCES IN SPACE RESEARCH; Lugar: Amsterdam; Año: 2011 vol. 48 p. 1359 - 1370
ALEXANDER, P.; DE LA TORRE, A.
Uncertainties in the measurement of the atmospheric velocity due to balloon-gondola pendulum-like motions
ADVANCES IN SPACE RESEARCH; Año: 2011 vol. 47 p. 736 - 739
, P. ALEXANDER; A. DE LA TORRE; LLAMEDO, P.; HIERRO, R.; SCHMIDT, T.; HASER, A.; J. WICKERT
A method to improve the determination of wave perturbations close to the tropopause by using a digital filter
Atmospheric Measurement Techniques; Lugar: Göttingen; Año: 2011 vol. 4 p. 1777 - 1784
A. DE LA TORRE; HIERRO, R.; LLAMEDO, P.; A. ROLLA; ALEXANDER, P.
Severe Hailstorms near the Southern Andes Range in the Presence of Mountain Waves
ATMOSPHERIC RESEARCH; Lugar: Amsterdam; Año: 2011 vol. 101 p. 112 - 123
ALEXANDER, P.; LUNA, D.; DE LA TORRE, A.; LLAMEDO, P.; SCHMIDT, T.; WICKERT, J.
A comparative and numerical study of effects of gravity waves in small miss-distance and miss-time GPS radio occultation temperature profiles
ADVANCES IN SPACE RESEARCH; Año: 2010 vol. 45 p. 1231 - 1234
DE LA TORRE, A.; LLAMEDO, P.; ALEXANDER, P.; SCHMIDT, T.; WICKERT, J.
Estimated errors in a global gravity wave climatology from GPS radio occultation temperature profiles
ADVANCES IN SPACE RESEARCH; Año: 2010 vol. 46 p. 174 - 179
ALEXANDER, P.; DE LA TORRE, A.
A Method to Infer the Three Cartesian Wavelengths of a Mountain Wave from Three Soundings
JOURNAL OF APPLIED METEOROLOGY AND CLIMATOLOGY; Año: 2010 vol. 49 p. 2069 - 2074
ALEXANDER, P.; LUNA, D.; LLAMEDO, P.; DE LA TORRE, A.
A gravity waves study close to the Andes mountains in Patagonia and Antarctica with GPS radio occultation observations
ANNALES GEOPHYSICAE; Año: 2010 vol. 28 p. 587 - 595
SÖRENSSON, A.A.; C. MENÉNDEZ; R. RUSCICA; ALEXANDER, P.
Projected precipitation changes in South America: a dynamical downscaling within CLARIS
METEOROLOGISCHE ZEITSCHRIFT (BERLIN); Año: 2010 vol. 19 p. 347 - 355
P. LLAMEDO; A. DE LA TORRE; P. ALEXANDER; D. LUNA; T. SCHMIDT; J. WICKERT
A gravity wave analysis near to the Andes Range from GPS radio occultation data and mesoscale numerical simulations: Two case studies
ADVANCES IN SPACE RESEARCH; Año: 2009 vol. 44 p. 494 - 500
P. ALEXANDER; A. DE LA TORRE; P. LLAMEDO SORIA
The Interpretation of Gravity Wave Signatures in GPS Radio Occultations
JOURNAL OF GEOPHYSICAL RESEARCH; Año: 2008 vol. 113 p. 16117 - 16117
DE LA TORRE, A.; ALEXANDER, P.; LLAMEDO, P.; MENÉNDEZ, C.; SCHMIDT, T.; WICKERT, J.
Gravity Waves above Andes Detected from GPS Radio Occultation Temperature Profiles: Jet mechanism?
GEOPHYSICAL RESEARCH LETTERS; Año: 2006 vol. 33 p. 24810 - 24810
ALEXANDER, P.
A numerical study on the interpretation of data from atmospheric balloon soundings
JOURNAL OF APPLIED METEOROLOGY; Año: 2005 vol. 44 p. 357 - 366
DE LA TORRE A.; ALEXANDER, P.
Gravity waves above Andes detected from GPS radio occultation temperature profiles: Mountain forcing?
GEOPHYSICAL RESEARCH LETTERS; Año: 2005 vol. 32 p. 17815 - 17815
P. ALEXANDER; E. INDELICATO
A semiempirical approach to a viscously damped oscillating sphere
EUROPEAN JOURNAL OF PHYSICS; Año: 2005 vol. 26 p. 1 - 10
P. ALEXANDER
High order computation of the history term in the equation of motion for a spherical particle in a fluid
JOURNAL OF SCIENTIFIC COMPUTING; Año: 2004 vol. 21 p. 129 - 143
ALEXANDER, PETER
A numerical study of open atmospheric balloon dynamics
PHYSICS OF FLUIDS; Año: 2003 vol. 15 p. 3065 - 3077
DE LA TORRE, A.; ALEXANDER, P.; CORNEJO, J.
A Relationship Between Skin Thermal Conductivity and Gas Polytropic Index in an Open Atmospheric Balloon
JOURNAL OF APPLIED METEOROLOGY; Año: 2003 vol. 42 p. 325 - 330
ALEXANDER, P.; DE LA TORRE, A.
A program for the simulation and analysis of open atmospheric balloon soundings
COMPUTER PHYSICS COMMUNICATIONS; Año: 2003 vol. 151 p. 96 - 120
ALEXANDER, P.
Las crecientes amenazas del clima espacial sobre el sistema terrestre
Ciencia e Investigación; Año: 2002 vol. 54 p. 27 - 35
ALEXANDER, P.
A study of phase-steepened Alfvén waves in a high-speed stream at 0.29 AU
ANNALES GEOPHYSICAE; Año: 2000 vol. 18 p. 845 - 851
DE LA TORRE, A.; ALEXANDER, P.; GIRALDEZ, A.
The kinetic to potential energy ratio and spectral separability from high-resolution balloon soundings near the Andes Mountains
GEOPHYSICAL RESEARCH LETTERS; Año: 1999 vol. 26 p. 1413 - 1416
ALEXANDER, P.; DE LA TORRE, A.
The Interpretation of Saturated Spectra as Obtained from Atmospheric Balloon Measurements
JOURNAL OF APPLIED METEOROLOGY; Año: 1999 vol. 38 p. 334 - 342
ALEXANDER, P.; VALDÉS-GALICIA, J.F.
A further search on waves generated by solar energetic protons
SOLAR PHYSICS; Lugar: Berlin; Año: 1998 vol. 183 p. 407 - 418
VALDÉS-GALICIA, J. F.; ALEXANDER, P.
Is it possible to find evidence of waves generated by solar eneregetic protons?
SOLAR PHYSICS; Lugar: Berlin; Año: 1997 vol. 176 p. 327 - 354
DE LA TORRE, A.; ALEXANDER, P.; GIRALDEZ, A.
High-resolution temperature profiles measured with stratospheric balloons near the Andes Mountains
GEOPHYSICAL RESEARCH LETTERS; Año: 1997 vol. 24 p. 1079 - 1082
ALEXANDER, P.; CORNEJO, J.; DE LA TORRE, A.
The Response of an Open Stratospheric Balloon to the Presence of Inertio-Gravity Waves
JOURNAL OF APPLIED METEOROLOGY; Año: 1996 vol. 35 p. 60 - 68
DE LA TORRE, A.; ALEXANDER, P.; GIRALDEZ, A.
Large amplitude waves detected with balloons near the Andes Mountains
GEOPHYSICAL RESEARCH LETTERS; Año: 1996 vol. 23 p. 1103 - 1106
DE LA TORRE, ALEJANDRO; ALEXANDER, PEDRO
The Interpretation of Wavelengths and Periods as Measured from Atmospheric Balloons
JOURNAL OF APPLIED METEOROLOGY; Año: 1995 vol. 34 p. 2747 - 2754
ALEXANDER, P.; DE LA TORRE, A.
The solar wind angular momentum and energy carried by the interplanetary magnetic field
SOLAR PHYSICS; Año: 1995 vol. 157 p. 367 - 373
ALEXANDER, P.
Viento solar, cometas y rayos cósmicos
Ciencia e Investigación; Año: 1994
DE LA TORRE, A.; GIRALDEZ, A.; ALEXANDER, P.
Saturated gravity wave spectra measured with balloons in Mendoza (Argentina)
GEOPHYSICAL RESEARCH LETTERS; Año: 1994 vol. 21 p. 2039 - 2042
ALEXANDER, P.
A closed set of conservation laws and the evolution of the electron magnetic moment in the collisionless solar wind
Physics of Fluids B: Plasma Physics; Año: 1993 vol. 5 p. 4123 - 4127
ALEXANDER, P.
A two-region model of the solar wind with collisionless electron heat flux
ASTROPHYSICAL JOURNAL; Año: 1993 vol. 414
ALEXANDER, P.
Evolution of the fluid models for the solar coronal expansion
Geoacta; Año: 1993
ALEXANDER, PETER
History of solar coronal expansion studies
EOS TRANSACTIONS - AMERICAN GEOPHYSICAL UNION; Año: 1992 vol. 73 p. 433 - 438
ALEXANDER, P.
Equations of conservation laws in the interplanetary collisionfree plasma
REVISTA BRASILEIRA DE GEOFíSICA; Año: 1992
ALEXANDER, P.; DUHAU, S.
Solar wind stream interaction: Electron temperature and heat flux rise in the low-speed stream
Journal of Geophysical Research: Space Physics; Año: 1990 vol. 95 p. 19149 - 19154
ALEXANDER, P.; DUHAU, S.
Regiones de interacción de haces de viento solar, parte 1, variación del flujo de calor electrónico
Geoacta; Año: 1988
ALEXANDER, P.; DUHAU, S.
Regiones de interacción de haces de viento solar, parte 2, calentamiento electrónico y protónico
Geoacta; Año: 1988