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As a result, warm and cold dark matter can be obtained in this model.
Open accessProceedings ArticleDOI
22 Jul 2019
19 Citations
Although intended for advanced graduate students, these lectures may be useful for a wide range of physicists, astrophysicists and astronomers who wish to get an overview of the current state of indirect searches for dark matter.
We describe a new mechanism of dark matter production.
Within this framework, many new models for multi-component dark matter can be implemented.
Open accessJournal ArticleDOI
Robert Foot, Sunny Vagnozzi 
02 Sep 2015-Physics Letters B
106 Citations
This type of kinetically mixed dark matter can be probed in direct detection experiments.
Accelerator bounds can be checked to identify viable dark matter candidates.
We show that both scenarios provide good dark matter candidates for some range of parameters.

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5 answers
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What is the current understanding on the sources and mechanisms of high energy neutrinos in the cosmos?
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The current understanding of high-energy neutrinos in the cosmos revolves around their role as probes of astroparticle and high-energy physics, offering insights into fundamental physics beyond the Standard Model and their sources, which are often opaque to electromagnetic radiation. Recent observations suggest an extragalactic origin for the TeV–PeV energy range neutrino flux, potentially stemming from distant sources like active galaxies. Strong gravitational lensing by galaxy-scale deflectors can affect the observations of high-energy neutrinos, influencing the identification of multiply imaged events and the evaluation of production mechanisms. The challenge of identifying these sources is discussed in the context of frequentist and Bayesian arguments, questioning the reliability of current observations at a 3σ level.
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5 answers
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5 answers
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5 answers
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5 answers
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4 answers
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5 answers
Devika Sangwan's PhD thesis contributes to the existing literature by emphasizing the importance of studying the social danger of crime as a feedback element for changes in criminal law, aiming to enhance the quality of laws adopted. Sangwan's research highlights that understanding social danger is crucial for justifying criminalization, decriminalization, or adjusting responsibility levels. Additionally, Sangwan's work aligns with the growing trend of using active research methodologies to positively represent marginalized groups, as seen in African feminist studies utilizing innovative techniques like playback theatre and image theatre to engage participants and share their stories effectively. By focusing on the significance of social danger in criminal law and employing engaging research methodologies, Sangwan's thesis enriches the literature by offering insights into legal reforms and marginalized narratives.
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5 answers
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5 answers
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