Quantum Physics
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Scientists Search the Big Bang’s Afterglow for Signs of Colliding Parallel Universes
Some physicists argue our universe may be just one bubble in a much larger multiverse. Inflation theory suggests countless universes can form, each with different physical laws, while quantum mechanics allows branching realities. This idea could explain why cosmic constants appear finely tuned for life. However, other universes may be fundamentally...
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Physicists Develop New Method to Detect Tiny Fluctuations in Spacetime
Physicists at the University of Warwick have developed a new framework to detect tiny spacetime fluctuations known as “quantum foam,” a long-standing prediction of quantum gravity theories. The study maps different types of spacetime noise to measurable signals in interferometers such as LIGO and smaller laboratory setups. By translating abstra...
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Scientists Discover New State of Matter That Could Change Computing
Previously thought to be incompatible, this discovery shows that strong electron interactions can create stable, "twisted" quantum states.
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Scientists Find Clue to High-Temperature Superconductivity in Quantum Materials
Researchers have uncovered a hidden magnetic order in the pseudogap phase of a quantum material, a long-standing mystery in superconductivity research. Using an ultracold-atom simulator based on the Fermi-Hubbard model, the team detected antiferromagnetic correlations emerging above the superconducting transition. The discovery provides fresh insig...
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Physicists Deploy Quantum Sensors to Hunt the Universe’s Missing Matter
Dark matter makes up most of the universe’s mass, yet it has never been directly detected. Scientists are now deploying ultracold quantum sensors, underground detectors and space telescopes to catch its faint signals. At Texas A&M, new silicon detectors aim to register extremely rare particle interactions, while global experiments push sensitivit...
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Quantum Haloscope Sharpens the Search for Dark Matter Axions at Higher Frequencies
Scientists using a quantum-powered haloscope have advanced the search for dark matter axions by probing higher mass ranges than before. The QUAX collaboration’s experiment, based in Italy, uses a microwave cavity and a strong magnetic field to detect faint axion signals. While no axions were found, the results help refine future dark matter searc...
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This Strange New Crystal Could Power the Next Leap in Quantum Computing
The platinum-bismuth-two crystal exhibits superconductivity only on its surfaces, with a unique six-fold electron pairing pattern. Its edges host Majorana particles, offering potential for topological quantum computing. PtBi₂ provides a rare and clear example of a topological superconductor, opening new avenues in both fundamental physics and fut...
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Physicists Push Superconducting Diodes to Higher Temperatures
Researchers in China have demonstrated the first high-temperature superconducting diode, operating above liquid nitrogen temperatures without magnetic fields. Using cuprate materials, the device enables clean supercurrent flow and could reduce noise in quantum computers. The breakthrough marks an important step toward practical superconducting elec...
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New Shortcut Lets Scientists Run Complex Quantum Models on a Laptop
A University at Buffalo team has redesigned the truncated Wigner approximation into an easy, plug-and-play template that lets scientists run complex quantum simulations on everyday laptops. The method works for open systems, slashes computing demands, and helps free supercomputers for the hardest quantum problems.
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Belgium's 'Little Einstein' Completes PhD In Quantum Physics At 15
Laurent Simons, a 15-year-old prodigy from Belgium, has earned a PhD in quantum physics from the University of Antwerp.
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Scientists Search the Big Bang’s Afterglow for Signs of Colliding Parallel Universes
Some physicists argue our universe may be just one bubble in a much larger multiverse. Inflation theory suggests countless universes can form, each with different physical laws, while quantum mechanics allows branching realities. This idea could explain why cosmic constants appear finely tuned for life. However, other universes may be fundamentally...
-
Physicists Develop New Method to Detect Tiny Fluctuations in Spacetime
Physicists at the University of Warwick have developed a new framework to detect tiny spacetime fluctuations known as “quantum foam,” a long-standing prediction of quantum gravity theories. The study maps different types of spacetime noise to measurable signals in interferometers such as LIGO and smaller laboratory setups. By translating abstra...
-
Scientists Discover New State of Matter That Could Change Computing
Previously thought to be incompatible, this discovery shows that strong electron interactions can create stable, "twisted" quantum states.
-
Scientists Find Clue to High-Temperature Superconductivity in Quantum Materials
Researchers have uncovered a hidden magnetic order in the pseudogap phase of a quantum material, a long-standing mystery in superconductivity research. Using an ultracold-atom simulator based on the Fermi-Hubbard model, the team detected antiferromagnetic correlations emerging above the superconducting transition. The discovery provides fresh insig...
-
Physicists Deploy Quantum Sensors to Hunt the Universe’s Missing Matter
Dark matter makes up most of the universe’s mass, yet it has never been directly detected. Scientists are now deploying ultracold quantum sensors, underground detectors and space telescopes to catch its faint signals. At Texas A&M, new silicon detectors aim to register extremely rare particle interactions, while global experiments push sensitivit...
-
Quantum Haloscope Sharpens the Search for Dark Matter Axions at Higher Frequencies
Scientists using a quantum-powered haloscope have advanced the search for dark matter axions by probing higher mass ranges than before. The QUAX collaboration’s experiment, based in Italy, uses a microwave cavity and a strong magnetic field to detect faint axion signals. While no axions were found, the results help refine future dark matter searc...
-
This Strange New Crystal Could Power the Next Leap in Quantum Computing
The platinum-bismuth-two crystal exhibits superconductivity only on its surfaces, with a unique six-fold electron pairing pattern. Its edges host Majorana particles, offering potential for topological quantum computing. PtBi₂ provides a rare and clear example of a topological superconductor, opening new avenues in both fundamental physics and fut...
-
Physicists Push Superconducting Diodes to Higher Temperatures
Researchers in China have demonstrated the first high-temperature superconducting diode, operating above liquid nitrogen temperatures without magnetic fields. Using cuprate materials, the device enables clean supercurrent flow and could reduce noise in quantum computers. The breakthrough marks an important step toward practical superconducting elec...
-
New Shortcut Lets Scientists Run Complex Quantum Models on a Laptop
A University at Buffalo team has redesigned the truncated Wigner approximation into an easy, plug-and-play template that lets scientists run complex quantum simulations on everyday laptops. The method works for open systems, slashes computing demands, and helps free supercomputers for the hardest quantum problems.
-
Belgium's 'Little Einstein' Completes PhD In Quantum Physics At 15
Laurent Simons, a 15-year-old prodigy from Belgium, has earned a PhD in quantum physics from the University of Antwerp.
