Imagen (Image).

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Memoria Digital Vasca = Euskal Memoria Digitala
oai:www.memoriadigitalvasca.eus:10357/46954
Memoria Digital Vasca = Euskal Memoria Digitala
  • Mikhailovich, W.
V Certamen Fotográfico Internacional Caja Vital, Técnica: Fotografía bl. y n., Materia-soporte: Papel fotográfico, Rusia, Mujer joven con vestido negro posando de pie., Firmada en parte trasera.
 
DOI: http://hdl.handle.net/10357/46954
Memoria Digital Vasca = Euskal Memoria Digitala
oai:www.memoriadigitalvasca.eus:10357/46954

HANDLE: http://hdl.handle.net/10357/46954
Memoria Digital Vasca = Euskal Memoria Digitala
oai:www.memoriadigitalvasca.eus:10357/46954
 
Ver en: http://hdl.handle.net/10357/46954
Memoria Digital Vasca = Euskal Memoria Digitala
oai:www.memoriadigitalvasca.eus:10357/46954

Dadun. Depósito Académico Digital de la Universidad de Navarra
oai:dadun.unav.edu:10171/60814
Artículo científico (article). 2020

QUALITY VERSUS ECONOMY, OR HOW TO SQUEEZE JUNK INTO A SHAPE AND MAKE IT LOOK GOOD

Dadun. Depósito Académico Digital de la Universidad de Navarra
  • Wang, W. (Wilfried)
The steady erosion of the material base of architectural design and construction has been principally caused by economic considerations. As a result, the very moral, intellectual and substantive foundations of architecture have been eroded. This demise parallels developments in other fields of human culture. The cumulative effect of this erosion is the “construction” of thin layers of fiction that consolidate states of false consciousness. Over centuries, architecture has both been coopted and allowed itself to become the servant of collective fictions. With climate change, the next layer of fiction to be superimposed on this cultural veneer is that of “nature”.




Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/222348
Artículo científico (article). 2020

DIRAC NEUTRINOS FROM PECCEI-QUINN SYMMETRY: A FRESH LOOK AT THE AXION

Digital.CSIC. Repositorio Institucional del CSIC
  • Peinado, Eduardo
  • Reig, Mario
  • Srivastava, Rahul
  • Valle, José W. F.
We show that a very simple solution to the strong CP problem naturally leads to Dirac neutrinos. Small effective neutrino masses emerge from a type-I Dirac seesaw mechanism. Neutrino mass limits probe the axion parameters in regions currently inaccessible to conventional searches., Work supported by the Spanish grants SEV-2014-0398 and FPA2017-85216-P (AEI/FEDER, UE), PROMETEO/2018/165 (Generalitat Valenciana) and the Spanish Red Consolider MultiDark FPA2017-90566-REDC. This work is also sup- ported by the Mexican grants DGAPA-PAPIIT IN107118 (Mexico) and CONA- CyT CB-2017-2018/A1-S-13051 (Mexico). M.R. is grateful for the hospitality of the Instituto de Física at UNAM (Mexico) and the Visiting Graduate Fellowship program at Perimeter Institute where part of this work was carried out. Research at Perimeter Institute is supported in part by the Government of Canada through the Department of Innovation, Science and Economic Development Canada and by the Province of Ontario through the Ministry of Economic Development, Job Creation and Trade.




Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/254683
Artículo científico (article). 2021

AN AMUSING LOOK AT THE HOST OF THE PERIODIC NUCLEAR TRANSIENT ASASSN-14KO REVEALS A SECOND AGN

Digital.CSIC. Repositorio Institucional del CSIC
  • Tucker, M. A.
  • Shapee, Benjamin
  • Hinkle, K. H.
  • Neustadt, J. M. M.
  • Kochanek, Christopher S.
  • Prieto, J. L.
  • Payne, A. V.
  • Galbany, Lluís
  • Anderson, Joseph P.
  • Auchettl, K.
  • Auge, C.
  • Holoien, Thomas W. S.
We present Multi-Unit Spectroscopic Explorer (MUSE) integral-field spectroscopy of ESO 253-G003, which hosts a known active galactic nucleus (AGN) and the periodic nuclear transient ASASSN-14ko, observed as part of the All-weather MUse Supernova Integral-field of Nearby Galaxies survey. The MUSE observations reveal that the inner region hosts two AGN separated by 1.4±0.1 kpc (≍1 ′′. 7). The brighter nucleus has asymmetric broad permitted emission-line profiles and is associated with the archival AGN designation. The fainter nucleus does not have a broad emission-line component but exhibits other AGN characteristics, including vFWHM≈700 km~s−1 forbidden line emission, log10([OIII]/Hβ)≈1.1 , and high-excitation potential emission lines, such as [Fe VII] λ6086 and He II λ4686. The host galaxy exhibits a disturbed morphology with large kpc-scale tidal features, potential outflows from both nuclei, and a likely superbubble. A circular relativistic disc model cannot reproduce the asymmetric broad emission-line profiles in the brighter nucleus, but two non-axisymmetric disc models provide good fits to the broad emission-line profiles: an elliptical disc model and a circular disc + spiral arm model. Implications for the periodic nuclear transient ASASSN-14ko are discussed., MAT acknowledges support from the DOE CSGF through grant no. DE-SC0019323. BJS and CSK are supported by NSF grant no. AST-1907570. BJS is also supported by NASA grant no. 80NSSC19K1717 and NSF grants AST-1920392 and AST-1911074. CSK is supported by NSF grant no. AST-181440. KAA is supported by the Danish National Research Foundation (DNRF132). Support for JLP is provided in part by FONDECYT through grant n.1191038 and by the Ministry for the Economy, Development, and Tourism’s Millennium Science Initiative through grant no. IC120009, awarded to The Millennium Institute of Astrophysics, MAS. LG acknowledges financial support from the Spanish Ministry of Science, Innovation and Universities (MICIU) under the 2019 Ramón y Cajal program RYC2019-027683 and from the Spanish MICIU project PID2020-115253GA-I00. Parts of this research were supported by the Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D), through project number CE170100013. LG was funded by the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No. 839090, and partially supported by the Spanish grant no. PGC2018-095317-B-C21 within the European Funds for Regional Development (FEDER). Support for TW-SH was provided by NASA through the NASA Hubble Fellowship grant no. #HST-HF2-51458.001-A awarded by the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., for NASA, under contract NAS5-26555. Based on observations collected at the European Organization for Astronomical Research in the Southern Hemisphere under ESO programme 096.D-0296(A)., Peer reviewed




Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/336315
Artículo científico (article). 2023

A NEW LOOK AT THE PCS STATES FROM A MOLECULAR PERSPECTIVE

Digital.CSIC. Repositorio Institucional del CSIC
  • Feijoo, Albert
  • Wang, W. F.
  • Xiao, C. W.
  • Wu, Jia-Jun
  • Oset, Eulogi
  • Nieves, Juan Miguel
  • Zou, B. S.
We have a look at the P states generated from the interaction of D¯Ξ coupled channels. We consider the blocks of pseudoscalar-baryon [Formula presented] and vector-baryon [Formula presented], and find 10 resonant states coupling mostly to D¯Ξ,D¯Ξ,D¯Ξ,D¯Ξ,D¯Ξ and D¯Ξ. A novel aspect of the work is the realization that the D¯Ξ,D¯Λ or D¯Ξ,D¯Λ channels, with a strong transition potential, collaborate to produce a larger attraction than the corresponding states D¯Σ,D¯Λ or D¯Σ,D¯Λ appearing in the generation of the strangenessless P states, since in the latter case the transition potential between those channels is zero. The extra attraction obtained in the D¯Ξ,D¯Ξ pairs preclude the association of these channels to the P(4338) and P(4459) states respectively. Then we find a natural association of the P(4338) state coupling mostly to D¯Ξ while the P(4459) is associated to the state found that couples mostly to D¯Ξ. Four more states appear, like in other molecular pictures, and some of the states are degenerate in spin. Counting different spin states we find 10 states, which we hope can be observed in the near future., This work was supported by the Spanish Ministerio de Ciencia e Innovación (MICINN) and European FEDER funds under Contracts No. PID2020-112777GB-I00, and by Generalitat Valenciana under contract PROMETEO/2020/023. This project has received funding from the European Union Horizon 2020 research and innova-tion programme under the program H2020-INFRAIA-2018-1, grant agreement No. 824093 of the STRONG-2020 project. The work of A. F. was partially supported by the Generalitat Valenciana and European Social Fund APOSTD-2021-112. This work of W. F. W. was supported in part by the National Natural Science Founda-tion of China under Grant No.12147215. This work is also partly supported by the Fundamental Research Funds for the Central Uni-versities (JJW), and NSFC under Grant No. 12070131001 (CRC110 cofunded by DFG and NSFC), Grant No. 11835015, No. 12047503, and by the Chinese Academy of Sciences (CAS) under Grants No. XDB34030000 (BSZ).




Dipòsit Digital de la UB
oai:diposit.ub.edu:2445/162616
Artículo científico (article). 2012

A FRESH LOOK AT THE PREDICTORS OF NAMING ACCURACY AND ERRORS IN ALZHEIMER'S DISEASE

Dipòsit Digital de la UB
  • Cuetos Vega, Fernando
  • Rodríguez-Ferreiro, Javier
  • Sage, K.
  • Ellis, A.W.
In recent years, a considerable number of studies have tried to establish which characteristics of objects and their names predict the responses of patients with Alzheimer's disease (AD) in the picture‐naming task. The frequency of use of words and their age of acquisition (AoA) have been implicated as two of the most influential variables, with naming being best preserved for objects with high‐frequency, early‐acquired names. The present study takes a fresh look at the predictors of naming success in Spanish and English AD patients using a range of measures of word frequency and AoA along with visual complexity, imageability, and word length as predictors. Analyses using generalized linear mixed modelling found that naming accuracy was better predicted by AoA ratings taken from older adults than conventional ratings from young adults. Older frequency measures based on written language samples predicted accuracy better than more modern measures based on the frequencies of words in film subtitles. Replacing adult frequency with an estimate of cumulative (lifespan) frequency did not reduce the impact of AoA. Semantic error rates were predicted by both written word frequency and senior AoA while null response errors were only predicted by frequency. Visual complexity, imageability, and word length did not predict naming accuracy or errors.




Memoria Digital Vasca = Euskal Memoria Digitala
oai:www.memoriadigitalvasca.eus:10357/46954
Imagen (Image). 2016

LOOK

Memoria Digital Vasca = Euskal Memoria Digitala
  • Mikhailovich, W.
V Certamen Fotográfico Internacional Caja Vital, Técnica: Fotografía bl. y n., Materia-soporte: Papel fotográfico, Rusia, Mujer joven con vestido negro posando de pie., Firmada en parte trasera.