• Molecular modeling and structural analysis of some tetrahydroindazole and cyclopentanepyrazole derivatives as COX-2 inhibitors 

  Polo-Cuadrado, E.; Acosta-Quiroga, K.; Rojas-Peña, C.; Rodriguez-Nuñez, Y. (Elsevier B.V., 2022-02)

  In an attempt to rationalize the search for new potential anti-inflammatory compounds on the COX-2 enzyme, we carried out an in silico protocol that successfully combines the prediction of physicochemical and pharmacokinetic ...

• Semi-empirical algorithm for estimation of calorimetric properties in binary liquid mixtures from acoustic and volumetric data 

  Meza, M.; Cantero-López, P.; Sotelo, D. (Elsevier B.V., 2022-02)

  In the present work, a semi-empirical algorithm is proposed for estimating the adiabatic coefficient (γ), the isothermal compressibility (κτ), the heat capacity at constant pressure (cp), and constant volume (cv), for ...

• Phenolic Profile, Antioxidant and Enzyme Inhibition Properties of the Chilean Endemic Plant Ovidia pillopillo (Gay) Meissner (Thymelaeaceae) 

  Cortés, C.; González-Cabrera, D.; Barrientos, R.; Parra, C.; Romero-Parra, J.; Pertino, M.; Areche, C.; Sepúlveda, B.; Bórquez, J.; Torres-Benítez, A.; Simirgioti, M. (MDPI, 2022-02)

  Ovidia pillopillo (Lloime) is an endemic species of the Valdivian Forest of Chile. Little is known on the chemistry and biological activity of this plant. In this study, the phenolic profile, antiox-idant capacities and ...

• Topological terms, AdS2n gravity, and renormalized entanglement entropy of holographic CFTs 

  Anastasiou, Giorgos; Araya, Ignacio J.; Olea, Rodrigo (American Physical Society, 2018-05)

  We extend our topological renormalization scheme for entanglement entropy to holographic CFTs of arbitrary odd dimensions in the context of the AdS/CFT correspondence. The procedure consists in adding the Chern form as a ...

• Renormalization of entanglement entropy from topological terms 

  Anastasiou, Giorgos; Araya, Ignacio J.; Olea, Rodrigo (American Physical Society, 2018-05)

  We propose a renormalization scheme for entanglement entropy of three-dimensional CFTs with a four-dimensional asymptotically AdS gravity dual in the context of the gauge/gravity correspondence. The procedure consists in ...

• Einstein-Gauss-Bonnet theory of gravity: The Gauss-Bonnet-Katz boundary term 

  Deruelle, Nathalie; Merino, Nelson; Olea, Rodrigo (American Physical Society, 2018-05)

  We propose a boundary term to the Einstein-Gauss-Bonnet action for gravity, which uses the Chern-Weil theorem plus a dimensional continuation process, such that the extremization of the full action yields the equations of ...

• The Origin of the Milky Way's Halo Age Distribution 

  Carollo, Daniela; Tissera, Patricia B.; Beers, Timothy C.; Gudin, Dmitrii; Gibson, Brad K.; Freeman, Ken C.; Monachesi, Antonela (Institute of Physics Publishing, 2018-05)

  We present an analysis of the radial age gradients for the stellar halos of five Milky Way (MW) mass-sized systems simulated as part of the Aquarius Project. The halos show a diversity of age trends, reflecting their ...

• Phylogenetic Studies and Metabolite Analysis of Sticta Species from Colombia and Chile by Ultra-High Performance Liquid Chromatography-High Resolution-Q-Orbitrap-Mass Spectrometry 

  Albornoz, L.; Torres-Benítez, A.; Moreno-Palacios, M.; Simirgiotis, M.; Montoya-Serrano, S.; Sepulveda, B.; Stashenko, E.; García-Beltrán, O.; Areche, C. (MDPI, 2022-02)

  Eleven species of lichens of the genus Sticta, ten of which were collected in Colombia (S. pseudosylvatica S. luteocyphellata S. cf. andina S. cf. hypoglabra, S. cordillerana, S. cf. gyalocarpa S. leucoblepharis, S. ...

• Exploring the S-process History in the Galactic Disk: Cerium Abundances and Gradients in Open Clusters from the OCCAM/APOGEE Sample 

  Sales-Silva, J.; Daflon, S.; Cunha, K.; Souto, D.; Smith, V.; Chiappini, C.; Donor, J.; Frinchaboy, P.; García-Hernández, D.; Hayes, C.; Majewski, S.; Masseron, T.; Schiavon, R.; Weinberg, D.; Beaton, R.; Fernández-Trincado, J.; Jönsson, H.; Lane, R.; Minniti, D.; Manchado, A.; Moni, B.; Nitschelm, C.; O'Connell, J.; Villanova, S. (Astrophysical Journal, 2022-02)

  The APOGEE Open Cluster Chemical Abundances and Mapping survey is used to probe the chemical evolution of the s-process element cerium in the Galactic disk. Cerium abundances were derived from measurements of Ce ii lines ...

• Performance of the missing transverse momentum triggers for the ATLAS detector during Run-2 data taking 

  Aad, G.; Abbott, B.; Abbott, D.C.; Abed Abud, A.; Abeling, K.; Abhayasinghe, D.K.; Abidi, S.H.; AbouZeid, O.S.; Abraham, N.L.; Abramowicz, H.; Abreu, H.; Abulaiti, Y. (Springer, 2020-08)

  The factor of four increase in the LHC luminosity, from 0.5 × 1034 cm−2s−1 to 2.0 × 1034cm−2s−1, and the corresponding increase in pile-up collisions during the 2015–2018 data-taking period, presented a challenge for the ...

• Spectroscopic Confirmation of a Protocluster at z = 3.37 with a High Fraction of Quiescent Galaxies 

  McConachie, I.; Wilson, G.; Forrest, B.; Marsan, Z.; Muzzin, A.; Cooper, M.; Annunziatella, M.; Marchesini, D.; Chan, J.; Gomez, P.; Abdullah, M.; Saracco, P.; Nantais, J. (IOP Publishing Ltd, 2022-02)

  We report the discovery of MAGAZ3NE J095924+022537, a spectroscopically confirmed protocluster at z=3.3665-0.0012+0.0009 around a spectroscopically confirmed UVJ-quiescent ultramassive galaxy (UMG; M=2.34-0.34+0.23×1011MȮ ...

• Influence of Physical-Chemical Soil Parameters on Microbiota Composition and Diversity in a Deep Hyperarid Core of the Atacama Desert 

  Fuentes, B.; Choque, A.; Gómez, F.; Alarcón, J.; Castro-Nallar, E.; Arenas, F.; Contreras, D.; Mörchen, R.; Amelung, W.; Knief, C.; Moradi, G.; Klumpp, E. (Frontiers Media S.A., 2022-02)

  The extreme environmental conditions and lack of water on the soil surface in hyperarid deserts hamper microbial life, allowing only highly specialized microbial communities to the establish colonies and survive. Until ...

• Identification of Type VI Secretion Systems Effector Proteins That Contribute to Interbacterial Competition in Salmonella Dublin 

  Amaya, F.; Blondel, C.; Barros-Infante, M.; Rivera, D.; Moreno-Switt, A.; Santiviago, C.; Pezoa, D. (Frontiers Media S.A., 2022-02)

  The Type VI Secretion System (T6SS) is a multiprotein device that has emerged as an important fitness and virulence factor for many Gram-negative bacteria through the injection of effector proteins into prokaryotic or ...

• Search for direct production of electroweakinos in final states with one lepton, missing transverse momentum and a Higgs boson decaying into two b-jets in pp collisions at √s=13 TeV with the ATLAS detector 

  Aad, G.; Abbott, B.; Abbott D.C.; Abud, A. Abed; Abeling, K.; Abhayasinghe D.K.; Abidi, S.H.; AbouZeid, O.S.; Abraham, N.L.; Abramowicz, H.; Abulaiti, Y.; Abreu, H. (Springer, 2020-08)

  The results of a search for electroweakino pair production pp→χ~1±χ~20 in which the chargino (χ~1±) decays into a W boson and the lightest neutralino (χ~10), while the heavier neutralino (χ~20) decays into the Standard ...

• Reducing Coercive-Field Scaling in Ferroelectric Thin Films via Orientation Control 

  Xu, Ruijuan; Gao, Ran; Reyes-Lillo, Sebastian E.; Saremi, Sahar; Dong, Yongqi; Lu, Hongling; Chen, Zuhuang; Lu, Xiaoyan; Qi, Yajun; Hsu, Shang-Lin; Damodaran, Anoop R.; Zhou, Huai; Martin, Lane W.; Neaton, Jeffrey B. (American Chemical Society, 2018-05)

  The desire for low-power/voltage operation of devices is driving renewed interest in understanding scaling effects in ferroelectric thin films. As the dimensions of ferroelectrics are reduced, the properties can vary ...

• Poly(N,N-dimethylaminoethyl methacrylate) for removing chromium (VI) through polymer-enhanced ultrafiltration technique 

  Sánchez, Julio; Espinosa, Carolina; Pooch, Fabián; Tenhu, Heikki; Pizarro, Guadalupe del C.; Oyarzún, Diego P. (Elsevier B.V., 2018-06)

  This work is focused on the removal of Cr(VI) ions from aqueous solution using polymer-enhanced ultrafiltration (PEUF) techniques with water-soluble poly(N,N-dimethylaminoethyl methacrylate), PDMAEMA, used as sorbent. The ...

• Establishing the Galactic Centre distance using VVV Bulge RR Lyrae variables 

  Majaess D.; Dékány I.; Minniti D.; Turner D.; Gieren W.; Hajdu G. (Springer Netherlands, 2018-06)

  This study’s objective was to exploit infrared VVV (VISTA Variables in the Via Lactea) photometry for high latitude RRab stars to establish an accurate Galactic Centre distance. RRab candidates were discovered and reaffirmed ...

• Combination of the W boson polarization measurements in top quark decays using ATLAS and CMS data at √s = 8 TeV 

  Aad, G.; Abbott, B.; Abbott, D.C.; Abed Abud, A.; Abeling, K.; Abhayasinghe, D.K.; Abidi, S.H.; Abou Zeid, O.S.; Abraham, N.L.; Abramowicz, H.; Abreu, H.; Abulaiti, Y. (Springer, 2020-08)

  The combination of measurements of the W boson polarization in top quark decays performed by the ATLAS and CMS collaborations is presented. The measurements are based on proton-proton collision data produced at the LHC at ...

• Functional determinants of radial operators in AdS 2 

  Aguilera-Damia, Jeremías; Faraggi, Alberto; Zayas, Leopoldo Pando; Rathee, Vimal; Silva, Guillermo A. (Springer Verlag, 2018-06)

  We study the zeta-function regularization of functional determinants of Laplace and Dirac-type operators in two-dimensional Euclidean AdS2 space. More specifically, we consider the ratio of determinants between an operator ...

• Discovery of three strongly lensed quasars in the Sloan Digital Sky Survey 

  Williams P.R.; Agnello A.; Treu T.; Apostolovski Y.; Chen G.C.; Fassnacht C.D.; Hsueh J.W.; Lemaux B.C.; Motta V.; Oldham L.; Rojas K.; Rusu C.E.; Shajib A.J.; Wang X.; Abramson L.E. (Oxford University Press, 2018-06)

  We present the discovery of three quasar lenses in the Sloan Digital Sky Survey, selected using two novel photometry-based selection techniques. The J0941+0518 system, with two point sources separated by 5.46 arcsec on ...

View more