A
A. V. Ahumada
Researcher at European Southern Observatory
Publications - 8
Citations - 971
A. V. Ahumada is an academic researcher from European Southern Observatory. The author has contributed to research in topics: Vista Variables in the Via Lactea & Open cluster. The author has an hindex of 4, co-authored 8 publications receiving 891 citations. Previous affiliations of A. V. Ahumada include National University of Cordoba.
Papers
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Journal ArticleDOI
VISTA Variables in the Via Lactea (VVV): The public ESO near-IR variability survey of the Milky Way
Dante Minniti,Philip W. Lucas,Jim Emerson,R. K. Saito,Maren Hempel,P. Pietrukowicz,A. V. Ahumada,A. V. Ahumada,M. V. Alonso,Javier Alonso-García,Julia Ines Arias,Reba M. Bandyopadhyay,Rodolfo H. Barbá,Beatriz Barbuy,Luigi R. Bedin,Eduardo Luiz Damiani Bica,Jura Borissova,Leonardo Bronfman,Giovanni Carraro,Márcio Catelan,Juan J. Clariá,Nicholas Cross,R. de Grijs,R. de Grijs,I. Dékány,Janet E. Drew,Janet E. Drew,C. Fariña,Carlos Feinstein,E. Fernández Lajús,Roberto Claudio Gamen,Doug Geisler,Wolfgang Gieren,Bertrand Goldman,Oscar A. Gonzalez,G. Gunthardt,Sebastián Gurovich,Nigel Hambly,Mike Irwin,Valentin D. Ivanov,Andrés Jordán,Eamonn Kerins,Karen Kinemuchi,Karen Kinemuchi,R. Kurtev,Martin Lopez-Corredoira,Thomas J. Maccarone,N. Masetti,David Merlo,M. Messineo,M. Messineo,I. F. Mirabel,Lorenzo Monaco,Lorenzo Morelli,Nelson Padilla,T. Palma,M. C. Parisi,Giusto Pignata,Marina Rejkuba,Alexandre Roman-Lopes,Stuart E. Sale,Matthias R. Schreiber,A. C. Schröder,A. C. Schröder,Michael D. Smith,Laerte Sodré,M. Soto,Motohide Tamura,C. Tappert,Mark Thompson,Ignacio Toledo,Manuela Zoccali,Grzegorz Pietrzyński +72 more
TL;DR: In this article, the authors proposed a method to solve the problem of single-input single-output (SISO) communication in the context of artificial neural networks (ANNs).
Journal Article
VISTA Variables in the Via Lactea (VVV): Current Status and First Results
R. K. Saito,Maren Hempel,Javier Alonso-García,Ignacio Toledo,Jura Borissova,Oscar A. Gonzalez,Juan Carlos Beamin,Dante Minniti,P. W. Lucas,Jim Emerson,A. V. Ahumada,Suzanne Aigrain,Suzanne Aigrain,M. V. Alonso,E. B. Amôres,R. Angeloni,Julia Ines Arias,Reba M. Bandyopadhyay,Rodolfo H. Barbá,Beatriz Barbuy,Gustavo Baume,Luigi R. Bedin,Eduardo Luiz Damiani Bica,Leonardo Bronfman,G. Carraro,Márcio Catelan,J. J. Clariá,C. Contreras,Nicholas Cross,C. J. Davis,R. de Grijs,I. Dékány,J. D. Janet Drew,J. D. Janet Drew,C. Farina,Carlos Feinstein,E. Fernández Lajús,S. L. Folkes,Roberto Claudio Gamen,Doug Geisler,Wolfgang Gieren,Bertrand Goldman,A. Gosling,G. Gunthardt,Sebastián Gurovich,Nigel Hambly,Margaret M. Hanson,Melvin Hoare,Mike Irwin,V. D. Ivanov,Andrés Jordán,Eamonn Kerins,K. Kinemuchi,R. Kurtev,Andy Longmore,Martin Lopez-Corredoira,Thomas J. Maccarone,Eric Martin,N. Masetti,Ronald E. Mennickent,David Merlo,M. Messineo,F. Mirabel,Lorenzo Monaco,C. Moni Bidin,Lorenzo Morelli,Nelson Padilla,T. Palma,M. C. Parisi,Quentin A. Parker,Quentin A. Parker,Daniela Pavani,P. Pietrukowicz,Grzegorz Pietrzyński,Grzegorz Pietrzyński,Giuliano Pignata,Marina Rejkuba,A. F. Rojas,A. Roman Lopes,Maria Teresa Ruiz,Stuart E. Sale,Stuart E. Sale,Ivo Saviane,Matthias R. Schreiber,Anja C. Schröder,Saurabh Sharma,Michael D. Smith,Laerte Sodré,M. Soto,A. W. Stephens,Motohide Tamura,C. Tappert,Mark Thompson,Elena Valenti,L. Vanzi,W. A. Weidmann,Manuela Zoccali +96 more
TL;DR: VISTA Variables in the V�a L�ctea (VVV) survey as mentioned in this paper is a public ESO near-IR variability survey aimed at scanning the Milky Way Bulge and an adjacent section of the midplane.
Journal ArticleDOI
First CCD UBVI photometric analysis of six open cluster candidates
TL;DR: In this article, the authors obtained CCD UBVIKC photometry down to V ∼ 22 for the open cluster candidates Haffner 3, Hogg 3 and Hogg 4 and their surrounding fields.
Journal Article
VISTA Variables in the Vía Láctea (VVV): Halfway Status and Results
Maren Hempel,Dante Minniti,István Dékány,R. K. Saito,Philip W. Lucas,Jim Emerson,A. V. Ahumada,Suzanne Aigrain,M. V. Alonso,Javier Alonso García,E. B. Amôres,R. Angeloni,Julia Ines Arias,Reba M. Bandyopadhyay,Rodolfo H. Barbá,Beatriz Barbuy,Gustavo Baume,Juan Carlos Beamin,Luigi R. Bedin,Eduardo Bica,Jordanka Borissova,Leonardo Bronfman,Giovanni Carraro,Márcio Catelan,Juan Jose Claria Olmedo,Carlos Contreras,Nicholas Cross,Christopher P. Davis,Richard de Grijs,Janet E. Drew,C. Farina,Carlos Feinstein Baigorri,Eduardo Eusebio Fernandez Lajus,S. L. Folkes,Roberto Claudio Gamen,Douglas Geisler,Wolfgang Gieren,Bertrand Goldman,Oscar Gonzalez,A. Gosling,G. Gunthardt,Sebastián Gurovich,Nigel Hambly,Margaret M. Hanson,Melvin Hoare,Mike Irwin,Valentin D. Ivanov,Andrés Jordán,Eamonn Kerins,Karen Kinemuchi,Radostin Kurtev,Andy Longmore,Martin López Corredoira,Thomas J. Maccarone,Eduardo Martín,N. Masetti,Ronald E. Mennickent,David Merlo,M. Messineo,Igor Felix Mirabel Miquele,Lorenzo Monaco,Christian Moni Bidin,Lorenzo Morelli,Nelson Padilla,T. Palma,M. C. Parisi,Quentin A. Parker,Daniela Pavani,Paweł Pietrukowicz,Grzegorz Pietrzyński,Giuliano Pignata,Marina Rejkuba,A. F. Rojas,Alexandre Roman Lopes,Maria Teresa Ruiz,Stuart E. Sale,Ivo Saviane,Matthias R. Schreiber,Anja C. Schröder,Saurabh Sharma,Michael D. Smith,Laerte Sodré,M. Soto,A. W. Stephens,Motohide Tamura,C. Tappert,Mark A. Thompson,Ignacio Toledo,Elena Valenti,L. Vanzi,W. A. Weidmann,Manuela Zoccali +91 more
TL;DR: Hempel et al. as mentioned in this paper described the Milky Way Millennium Nucleus as the "world's largest and most active galaxy" and showed that it is composed of millions of stars.