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particle physics
Trends
- 1Quantum computer simulates matter popping into existence▼Quantum computer simulates matter “popping into existence”
Researchers have used a quantum computer to simulate particles of matter appearing out of the vacuum, reproducing a phenomenon predicted by quantum field theory in which energy can briefly convert into matter-antimatter pairs. The experiment offers a new way to study fundamental physics that is otherwise out of reach of traditional computers, and physicists say such simulations could help probe processes occurring in the early universe.
- 2Scientists Simulate Matter Emerging From Pure Energy On Quantum Computer●Scientists Simulated How Matter Can Emerge From Pure Energy On A Quantum Computer
Researchers have used a quantum computer to simulate how matter can emerge from pure energy, a process linked to pair production in which energetic particles such as photons convert into particle-antiparticle pairs. The demonstration shows how quantum hardware can model fundamental physics processes that are extremely difficult to capture with classical computers, offering a new tool for studying high-energy phenomena.
- 3Scientific American rounds up AI energy, particle physics and extremophile news●Growing AI energy demands, the search for subatomic particles and the hottest amoeba https://www.scientificamerican.com/
Scientific American's latest science roundup covers the rising energy demands of artificial intelligence, ongoing efforts to detect subatomic particles, and research into an amoeba that thrives at extreme temperatures. The episode ties together the environmental cost of the AI boom with fundamental physics and biology discoveries, offering a snapshot of current conversations across science news.
- 4CERN begins disconnecting the Large Hadron Collider●Menurut saya dunia beruntung karena eropa masih peduli sama hal ini. CERN has begun disconnecting the Large Hadron Colli
CERN has started disconnecting the Large Hadron Collider, the world's largest particle accelerator near Geneva. The move is drawing reaction from science watchers, with one observer calling the world lucky that Europe still cares about fundamental research. Commenters see the shutdown as a significant moment for particle physics and are debating what comes next for European big science.
- 5
Anthropic says its Claude AI solved a nine-loop particle physics challenge, an extremely complex calculation in quantum field theory. Nine-loop computations involve vast numbers of terms and are traditionally done with specialized software and significant human effort, so a successful AI solution would mark a milestone for AI in theoretical physics. The claim is drawing attention from researchers assessing how far AI models can go in advanced scientific work.
- 6University of Chicago marks 50 years of physics discovery with free public talks▼Free UChicago talks on origins of universe, dark matter and physics to commemorate 50 years of discovery
The University of Chicago is hosting a series of free public talks on the origins of the universe, dark matter and fundamental physics, marking 50 years of scientific discovery at the institution. The lectures give the public a chance to hear leading researchers explain cosmology and particle physics, drawing attention to the university's long-running contributions to the field.
- 7Quantum simulator captures process that breaks quark strings▼Quantum simulator captures a strange process that can break quark strings
Researchers report that a quantum simulator has captured a process capable of breaking quark strings, the gluon-based connections that bind quarks inside particles like protons. String breaking is a key phenomenon in quantum chromodynamics that is extremely hard to model with classical computers, so simulating it directly is seen as a significant step for studying how matter behaves at its most fundamental level.
- 8
A Grade 12 student has won a physics competition organized by CERN, the European nuclear research organization. The win, reported by Indian media, highlights the achievement of a school student in a competition run by one of the world's leading particle physics laboratories. Details about the student's identity, the competition's scope, and the prize remain limited.
- 9Vilnius University and CERN deepen research and talent ties▼Vilnius University And CERN Deepen Ties For Research And Talent
Vilnius University and CERN are strengthening their partnership, focusing on joint research collaboration and the development of scientific talent. The closer ties are expected to expand opportunities for Lithuanian researchers and students to work with Europe's leading particle physics laboratory. Details of specific projects or funding arrangements were not immediately disclosed.
- 10
Brazil's CNPEM research centre and CERN are working together on magnet technology for a proposed 91-kilometre particle collider. The collaboration ties Brazilian scientific institutions into CERN's long-term plans for next-generation accelerator hardware, an area where magnet performance is a core technical challenge. The partnership highlights growing international participation in future collider projects.
- 11
Students at the University of Iowa are constructing components for a major international neutrino physics experiment, according to KCRG. The work places undergraduates at the center of a global scientific collaboration aimed at studying neutrinos, tiny subatomic particles that could help explain fundamental questions about the universe. The project highlights the university's growing role in large-scale physics research.
- 12Polish Nuclear Institute Leads Neutrino Study At The LHC▼NCBJ Leads Study Of Neutrino Scattering At The Large Hadron Collider
The National Centre for Nuclear Research (NCBJ) in Poland is leading a study of neutrino scattering at the Large Hadron Collider at CERN. The research examines how neutrinos interact with matter in the collider's environment, a topic that has drawn growing interest as experiments detect forward-produced particles in unprecedented numbers. Details of the findings have not yet been widely reported, but the project highlights NCBJ's expanding role in international particle physics collaboration.
- 13University of Iowa researcher wins funding for solar wind plasma wave detection▼UI researcher earns funding to improve detection of plasma waves in the solar wind
A University of Iowa researcher has received new funding to develop better methods for detecting plasma waves in the solar wind, the stream of charged particles flowing from the Sun. The work, announced by the university's news service, could improve understanding of space weather and its effects on satellites and communications systems on Earth.
- 1418-detector neutrino system probes rare particle interactions near reactor●18-detector neutrino system probes rare particle interactions near nuclear reactor
Scientists have deployed a system of 18 neutrino detectors near a nuclear reactor to study rare neutrino interactions with unprecedented sensitivity. Reactors produce vast numbers of antineutrinos, making them ideal sources for studying coherent elastic neutrino-nucleus scattering and hunting for physics beyond the Standard Model. The multi-detector design helps reduce background noise and systematic errors. Physics observers are following the results closely, as any deviation from expectations could hint at new particles or forces.
- 15
Anthropic claims its Claude AI model computed a nine-loop particle physics amplitude, an extraordinarily complex calculation in quantum field theory that would normally demand enormous effort from human physicists. If verified, the result would mark a striking demonstration of AI capabilities in theoretical physics, and it is prompting debate among researchers about how the computation was performed and whether it can be independently confirmed.
- 16Claude tops Dixon's record with nine-loop physics amplitude▼Claude beats Dixon's record and computes a nine-loop physics amplitude
Claude, the AI assistant developed by Anthropic, is claimed to have beaten a record associated with physicist Lance Dixon by computing a nine-loop physics amplitude. The claim suggests a major step for artificial intelligence in theoretical physics, where multi-loop amplitudes describe particle interactions and are notoriously hard to calculate.
- 17X-ray microscopy reveals flow dynamics in nanoparticle suspensions●Multiscale transitional flow in anisotropic nanoparticle suspensions revealed by time-resolved X-ray scatter microscopy
A study published in Nature uses time-resolved X-ray scatter microscopy to observe multiscale transitional flow in anisotropic nanoparticle suspensions. The technique captures how these particles behave across different length scales during flow, offering new insight into the dynamics of complex fluids. The findings could inform research in materials science and soft matter physics.
- 18Dark Matter May Behave Like Waves, Quasar Could Prove It●Dark Matter May Behave Like Waves and a Distant Quasar Could Prove It
A new study suggests dark matter may behave like waves rather than particles, and astronomers propose that observations of a distant quasar could provide the evidence needed to test the idea. The research offers a possible way to distinguish between competing dark matter models, and physicists are watching to see whether quasar observations can confirm or rule out the wave-like scenario.