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Michael A. Fedderke

@mfedderke.com

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Latest posts by Michael A. Fedderke @mfedderke.com

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10.08.2025 23:59 👍 0 🔁 0 💬 0 📌 0
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Michael Fedderke and his team propose fireball antinucleosynthesis: collisions between dark matter objects that could spark high-energy "fireballs" of antiparticles, mimicking a mini Big Bang and producing antihelium under the right conditions.

Details: perimeterinstitute.ca/news/there-c...

23.07.2025 19:10 👍 5 🔁 2 💬 0 📌 1

If complex antimatter exists in the wild, researchers have an idea how it got there.

23.07.2025 19:10 👍 2 🔁 1 💬 1 📌 0
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Periodic Cosmic String Formation and Dynamics We study string formation and dynamics in a scalar field theory with a global $U(1)$ symmetry. If a scalar field $Φ$ is initially displaced from the minimum of a wine-bottle potential, even if uniform...

arxiv.org/abs/2503.03116

07.03.2025 20:47 👍 1 🔁 0 💬 0 📌 0
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Creamy Pan-Roasted Scallops With Fresh Tomatoes Recipe In this homage to a classic dish at Grand Central Oyster Bar in New York, scallops are quickly poached in a creamy, piquant tomato sauce that’s spiked with Worcestershire and celery seed If you want t...

cooking.nytimes.com/recipes/1022... Halve the scallops, add two cloves of garlic, make sure you give more time for liquids to reduce, go easy on the parsley, serve over rice. Might be one of the best things I have ever eaten.

16.02.2025 03:29 👍 2 🔁 0 💬 0 📌 0
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Attempt successful

21.12.2024 22:18 👍 3 🔁 0 💬 0 📌 0

Attempting Beef Bourguignon

21.12.2024 20:17 👍 1 🔁 0 💬 0 📌 0

Hahahahaha

24.11.2024 03:33 👍 0 🔁 0 💬 0 📌 0

*invents 17 new particles that look like real listings*

24.11.2024 01:53 👍 0 🔁 0 💬 0 📌 0
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Kicking the Tires on Picolensing as a Probe of Primordial Black Hole Dark Matter Gravitational-lensing parallax of gamma-ray bursts (GRBs) is an intriguing probe of primordial black hole (PBH) dark matter in the asteroid-mass window, $2\times 10^{-16}M_{\odot} \lesssim M_{\text{PB...

arxiv.org/abs/2411.12947

21.11.2024 02:46 👍 0 🔁 0 💬 0 📌 0
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Fireball anti-nucleosynthesis The tentative identification of approximately ten relativistic anti-helium cosmic-ray events at AMS-02 would, if confirmed, challenge our understanding of the astrophysical synthesis of heavy...

arxiv.org/abs/2402.15581

27.02.2024 13:06 👍 4 🔁 0 💬 0 📌 0