Results 151 to 160 of about 59,677 (306)
On the Influence of Catalyst Mesopore Structure in the Catalytic Cracking of Polypropylene
ChemistryEurope, EarlyView.Catalytic cracking is a promising approach to convert polyolefin plastics into hydrocarbons. Herein, the effect of catalyst pore size in polypropylene cracking using amorphous silica–alumina with identical external acidity, but varying mesopore diameters and particle sizes, is isolated. Mesopore size has minimal effect on activity, indicating that high
Sebastian Rejman +7 more
wiley +1 more source
Report on the session Loop Quantum Gravity: Cosmology and Black Holes of\n the 16th Marcel Grossmann Meeting [PDF]
, 2021 Jorge Pullin, Parampreet Singh
openalex +1 more source
InfoMat, EarlyView.Perovskite light‐emitting diodes (PeLEDs) have gained prominence in next‐generation photonics. This review comprehensively analyzes the latest progress in perovskite materials, device architectures, operational mechanisms, and optimization strategies for functional layers in PeLEDs, with the aim of providing valuable insights and inspiration for ...
Qianying Lin +5 more
wiley +1 more source
Loop quantum gravity phenomenology and the issue of Lorentz invariance [PDF]
, 2005 Martin Bojowald +2 more
openalex +1 more source
Phantasmic Encounters in the Arctic: Haunting Materialities Beyond the Ghosts of War
Anthropology of Consciousness, EarlyView.ABSTRACT In the vast north, ghostly experiences are common for locals and outsiders alike. Here, we explore how cultural‐natural attributes, like remoteness and extreme seasonal variation, compound experiences of the haunting in visceral ways. This provides the Arctic region with an unusually pronounced baseline of other‐than‐human agency, which in the
Aki Hakonen, Oula Seitsonen
wiley +1 more source
Black hole entropy in loop quantum gravity: The role of internal symmetries [PDF]
, 2009 J. Fernando Barbero G.
openalex +1 more source
British Journal of Pharmacology, EarlyView.The data that support the findings of this study are available from the corresponding author upon reasonable request. Some data may not be made available because of privacy or ethical restrictions. Background and Purpose Ventricular arrhythmias are a leading cause of death among patients with cardiovascular diseases and are associated with elevated ...
Felipe de Jesús Salazar‐Ramírez +13 more
wiley +1 more source
The ADM papers and part of their modern legacy: loop quantum gravity [PDF]
, 2015 Jorge Pullin
openalex +1 more source
Modern Theology, EarlyView.Abstract This essay, designed as a complement to opinions expressed by Rowan Williams and some speakers at the conference in his honour, explores features of early Christianity which suggest a positive evaluation of artificial intelligence. Noting that the fear of reducing humans to machines has been joined in the modern age by the fear that machines ...
Mark J. Edwards
wiley +1 more source
Sine-dilaton gravity vs double-scaled SYK: exploring one-loop quantum corrections
Journal of High Energy PhysicsWe provide non-trivial checks of the recently proposed duality between double-scaled SYK and a 2d dilaton gravity model with sine potential, studying the path integral at one-loop level.
Leonardo Bossi +4 more
doaj +1 more source