Results 51 to 60 of about 5,429,060 (314)

Detecting kinematic boundary surfaces in phase space: particle mass measurements in SUSY-like events

open access: yesJournal of High Energy Physics, 2017
We critically examine the classic endpoint method for particle mass determination, focusing on difficult corners of parameter space, where some of the measurements are not independent, while others are adversely affected by the experimental resolution ...
Dipsikha Debnath   +5 more
doaj   +1 more source

Quantum Imprints on CMBR

open access: yesUniverse, 2023
Quantum cosmology aims to develop a quantum theory of the universe, attempting to answer open questions of physical cosmology, mainly related to the early epochs of the universe. Such a theory aims to unite relativity theory and quantum theory. Here, the
Shreya Banerjee
doaj   +1 more source

Cosmological perturbation theory revisited [PDF]

open access: yesClassical and Quantum Gravity, 2011
29 pages, no figures, minor ...
Uggla, Claes, Wainwright, John
openaire   +3 more sources

Gauge Invariance and Frame Independence in Cosmology [PDF]

open access: yes, 2013
In this thesis the mathematical formulation of cosmological perturbations is studied. First we discuss the gauge problem of general relativity: perturbations of the metric and matter fields in an expanding universe are dependent on the choice of ...
Weenink, J.G.   +2 more
core  

Recovery of southern mountain caribou habitat following wildfire in Ulkatcho territory, British Columbia, Canada

open access: yesThe Journal of Wildlife Management, EarlyView.
Caribou forage lichens were present in post‐burn lodgepole pine stands multiple decades before stem‐density was likely open enough to attract wintering caribou. We posit that the prolonged self‐thinning of lodgepole pine after fire may be a greater limiting factor than lichen abundance for habitat recovery in lodgepole pine forests.
Olivier P. Bélanger‐Jumeau   +2 more
wiley   +1 more source

Teleparallel gravity: from theory to cosmology

open access: yesReports on Progress in Physics, 2023
Abstract Teleparallel gravity (TG) has significantly increased in popularity in recent decades, bringing attention to Einstein’s other theory of gravity. In this Review, we give a comprehensive introduction to how teleparallel geometry is developed as a gauge theory of translations together with all the other properties of gauge field ...
Sebastian Bahamonde   +9 more
openaire   +4 more sources

“The most philosophically of all the sciences”: Karl Popper and physical cosmology [PDF]

open access: yes, 2012
Problems of scientific cosmology only rarely occur in the works of Karl Popper. Nevertheless, it was a subject that interested him and which he occasionally commented on.
Kragh, Helge
core  

Functional relations and the Yang-Baxter algebra [PDF]

open access: yes, 2013
Functional equations methods are a fundamental part of the theory of Exactly Solvable Models in Statistical Mechanics and they are intimately connected with Baxter's concept of commuting transfer matrices.
Sub String Theory Cosmology and ElemPart   +2 more
core   +1 more source

Do cultural taboos regulate hunting in transitioning Indigenous communities? The case of the Idu Mishmi of Northeast India

open access: yesPeople and Nature, EarlyView.
Abstract There is rising recognition of resource‐use rights of Indigenous Peoples and Local Communities (IPLCs) within wildlife conservation. Historically, sociocultural institutions ensured wildlife sustainability in many IPLC areas. However, the future viability of such institutions is uncertain as IPLCs change in response to external pressures and ...
Sahil Nijhawan   +5 more
wiley   +1 more source

Testability and Epistemic Shifts in Modern Cosmology [PDF]

open access: yes, 2012
During the last decade new developments in theoretical and speculative cosmology have reopened the old discussion of cosmology’s scientific status and the more general question of the demarcation between science and non-science. The multiverse hypothesis,
Kragh, Helge
core  

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