Results 71 to 80 of about 18,977 (189)

Black Holes and Causal Structure in Anti-de Sitter Isometric Spacetimes [PDF]

open access: yes, 1997
The observation that the 2+1 dimensional BTZ black hole can be obtained as a quotient space of anti-de Sitter space leads one to ask what causal behaviour other such quotient spaces can display.
Bañados M   +12 more
core   +3 more sources

The complete LQG propagator: I. Difficulties with the Barrett-Crane vertex [PDF]

open access: yes, 2007
Some components of the graviton two-point function have been recently computed in the context of loop quantum gravity, using the spinfoam Barrett-Crane vertex. We complete the calculation of the remaining components.
A. Ashtekar   +7 more
core   +2 more sources

Outcomes associated with use of makyokansekito, a Japanese herbal kampo medicine, in outpatients with community‐acquired pneumonia: A retrospective cohort study

open access: yesJournal of General and Family Medicine, Volume 26, Issue 5, Page 427-434, September 2025.
Abstract Introduction Although selected patients with community‐acquired pneumonia (CAP) can be treated in outpatient settings, some exhibit an insufficient response to initial outpatient treatment resulting in subsequent hospitalizations. Laboratory and animal studies have demonstrated that makyokansekito, a Japanese herbal kampo medicine, can ...
Yuichiro Matsuo   +2 more
wiley   +1 more source

Comparative analysis of cattle (Bos taurus, 2n = 60) and river buffalo (Bubalus bubalis, 2n = 50) genome assemblies reveals two evolutionary conserved inversions and invalid centromere–telomere orientation of some autosomes

open access: yesAnimal Genetics, Volume 56, Issue 4, August 2025.
Abstract This study investigates autosome evolution between river buffalo (Bubablus bubalis, BBU) and cattle (Bos taurus, BTA), two closely related species within the Bovidae family. Despite differences in chromosome numbers (2n = 60 in cattle and 2n = 50 in river buffalo), previous cytogenetic studies have shown high autosome similarity.
Ramona Pistucci   +7 more
wiley   +1 more source

Mars and frame-dragging: study for a dedicated mission

open access: yes, 2008
In this paper we preliminarily explore the possibility of designing a dedicated satellite-based mission to measure the general relativistic gravitomagnetic Lense-Thirring effect in the gravitational field of Mars.
A.S. Konolpiv   +15 more
core   +1 more source

High tin or high lead: distinctive alloying practices of the pastoral Yuhuangmiao culture in Northeast China during the first millennium BCE

open access: yesArchaeometry, Volume 67, Issue 4, Page 1040-1056, August 2025.
Abstract The Jundushan cemetery, located on the northern boundary of the present‐day Beijing, sits at a crucial nexus between the Yan and Taihang mountains linking northern and central China. This strategic location provides an interesting case for examining interactions between pastoralism and agriculture around the early half of the first millennium ...
Wenxun Ren   +7 more
wiley   +1 more source

Growth prospects for the silver economy in the market segment of residential care services provided to dependent elderly people

open access: yesEconomics and Business Review
The aim of this study is to characterise the determinants of the development of the silver economy in the field of care services provided in a residential form for dependent elderly persons in Poland.
Iwański Rafał
doaj   +1 more source

Energetic Suppression of Decoherence in Exchange-Only Quantum Computation

open access: yes, 2004
Universal quantum computation requiring only the Heisenberg exchange interaction and suppressing decoherence via an energy gap is presented. The combination of an always-on exchange interaction between the three physical qubits comprising the encoded ...
Hellberg, C. Stephen   +1 more
core   +1 more source

Immunotherapy using pullulan‐conjugated Der f 2 allergen in canine atopic dermatitis: An anti‐inflammatory agent‐sparing approach

open access: yesVeterinary Dermatology, Volume 36, Issue 4, Page 443-452, August 2025.
Background – Allergen immunotherapy is used as aetiological treatment for canine atopic dermatitis (cAD). Objective – To assess the anti‐inflammatory agent‐sparing effect over 1 year of immunotherapy using pullulan‐conjugated recombinant Der f 2 (rDf2‐P). Conclusions and Clinical Relevance – Der f 2‐P immunotherapy can lead to a rapid reduction in anti‐
Masahiko Nagata   +7 more
wiley   +1 more source

Participación laboral de personas en situación de discapacidad. Análisis desde un enfoque de género para Colombia

open access: yesEconomía Teoría y Práctica, 2016
El presente artículo estima el impacto de tener discapacidades sobre la probabilidad de estar laboralmente activo en Colombia, a partir de la Encuesta de Calidad de Vida 2013, desde un enfoque de género.
Óscar Andrés Espinosa Acuña
doaj  

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