Results 61 to 70 of about 109,787 (198)

Spectroscopy of annular drums and quantum rings: perturbative and nonperturbative results

open access: yes, 2010
We obtain systematic approximations to the states (energies and wave functions) of quantum rings (annular drums) of arbitrary shape by conformally mapping the annular domain to a simply connected domain. Extending the general results of Ref.\cite{Amore09}
Baltes H. P.   +4 more
core   +1 more source

Cuerpo y disciplina, orden y poder: Del Instructor Popular a los Tribunales Infantiles [PDF]

open access: yes, 2016
A fines del siglo XIX, en la República Argentina, el periódico mendocino El Instructor Popular publica el intercambio epistolar entre dos graduados de la Escuela Normal de Paraná: Carlos Norberto Vergara y Ernesto A.Bavio.
Alvarado M.   +22 more
core   +1 more source

A new species from an inselberg in the Brazilian Atlantic forest: Stachytarpheta forzzae (Verbenaceae), supported by morphological, palynological and anatomical evidence

open access: yesNordic Journal of Botany, Volume 2026, Issue 2, February 2026.
We describe Stachytarpheta forzzae, a new species from an inselberg located in the municipality of Guaratinga, state of Bahia, within the Brazilian Atlantic forest. Morphologically, it resembles S. sprucei, the only other species of the genus known to inhabit inselbergs.
Pedro Henrique Cardoso   +5 more
wiley   +1 more source

Vulnerability of marine megafauna to global at‐sea anthropogenic threats

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Marine megafauna species are affected by a wide range of anthropogenic threats. To evaluate the risk of such threats, species’ vulnerability to each threat must first be determined. We build on the existing threats classification scheme and ranking system of the International Union for Conservation of Nature (IUCN) Red List of Threatened ...
Michelle VanCompernolle   +309 more
wiley   +1 more source

Spartan Daily, December 11, 1973 [PDF]

open access: yes, 1973
Volume 61, Issue 47https://scholarworks.sjsu.edu/spartandaily/5807/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +2 more sources

Political Power and literature in Central America: Sergio Ramírez and Carlos Alvarado

open access: yes, 2022
Este artículo analiza la relación entre literatura y política en Centroamérica con base en dos procesos diferentes, pero interconectados. Por un lado, los encuentros que sostuvieron en 2019-2020 el escritor nicaragüense, Sergio Ramírez, y el presidente de Costa Rica, Carlos Alvarado.
Molina Jiménez, Iván   +1 more
openaire   +1 more source

Portfolio Optimization for Pension Purposes: Literature Review

open access: yesJournal of Economic Surveys, Volume 40, Issue 1, Page 45-72, February 2026.
ABSTRACT This systematic review identifies persistent challenges and gaps in the literature on pension portfolio optimization models. We searched, selected, and critically analyzed 82 articles from three major academic databases published over the past decade to investigate the barriers to the effective implementation of these models.
Leonardo Moreira   +2 more
wiley   +1 more source

A Meaningful Life: The Joy of Learning, Loving, Caring, and Sharing

open access: yesJournal of Anomalous Experience and Cognition, 2021
Alexander Moreira-Almeida
doaj   +1 more source

Notas al margen apropósito de Carlos Norberto Vergara en el campo de la Historia de las Ideas [PDF]

open access: yes, 2013
Resumen: como contribución a la crítica de las ideas en la región, el historiador de las ideas, Arturo Andrés Roig, muestra en líneas generales las etapas más características a través de las que discurrió la vida intelectual en una la provincia de ...
Alvarado, Mariana
core   +2 more sources

European Code Against Cancer, 5th edition – tobacco and nicotine containing products, second‐hand smoke, alcohol and cancer

open access: yesMolecular Oncology, Volume 20, Issue 1, Page 6-27, January 2026.
The 5th edition of the European Code Against Cancer (ECAC5) contains 14 recommendations on cancer prevention. Here, we update the cancer prevention recommendations on tobacco, second‐hand smoke and alcohol listed as recommendations number 1, 2 and 6. Individuals are advised not to smoke or vape, to quit if they do, keep their home and car smoke‐free ...
Ariadna Feliu   +19 more
wiley   +1 more source

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