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Category: quantum physics – Page 38

The New Duality: Why This Quantum Discovery Has Even Physicists Questioning Reality

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This quantum duality discovery shows a material acting as both conductor and insulator
 confirmed in a real lab.

A 35 Tesla experiment revealed quantum oscillations inside an insulator’s core. This “conductor-insulator duality” is being compared to wave-particle duality
 raising deeper questions about how reality behaves.

Inside this breakdown:
‱ University of Michigan quantum physics finding
‱ Conductor-insulator duality explained
‱ Wave-particle and observer effect links
‱ Faith and science parallels from Scripture.

If quantum duality keeps expanding
 what does it suggest about how reality actually works?

Superconductivity that shouldn’t exist: Physicists dissect the mind-boggling properties of a strange quantum material

The material UTe2 exhibits multiple forms of zero electrical resistance—a phenomenon known as superconductivity—and displays several puzzling properties. After UTe2 loses its superconductivity at a certain magnetic field, it becomes superconducting again under much higher fields.

Using a new high-field measurement technique, researchers from the Institute of Science and Technology Austria (ISTA) have explained this unusual superconducting behavior in a paper in Nature Communications. Their method is now being adopted at high-field laboratories worldwide.

Quantum materials exhibit exotic properties that make them relevant for next-generation technologies. While some scientists researching quantum materials seek to uncover specific properties for targeted applications, such as quantum computing, other researchers are curiosity-driven, searching for knowledge that hasn’t yet appeared in textbooks.

Light can now be shaped in empty space, and it could simplify sensing and boost data links

Scientists at the University of East Anglia have uncovered a hidden property of light that allows it to twist, spin and behave differently—without mirrors, materials or special lenses. In a breakthrough that could transform medical testing, data transmission and future quantum technologies, researchers from the UK and South Africa have shown that light can be “programmed” simply by exploiting its natural geometry.

The discovery overturns decades of scientific thinking and reveals that light can develop chiral behavior—meaning it can act like a left or right hand—while traveling freely through space. This, the team says, could ultimately lead to a world where light carries information, probes biology, manipulates matter and protects quantum signals. The research is published in the journal Light: Science & Applications.

Bizarre Hawking radiation may smooth the jagged hearts of black holes

It’s a longstanding pain point for physicists: Their theory of gravity, general relativity, predicts that a black hole must contain a singularity, a point where space and time are infinitely warped and the laws of physics break down.

Many researchers hope that a theory combining gravity and quantum mechanics—if it can ever be discovered—will someday remove the thorn. However, a full-fledged theory of quantum gravity may not be necessary, two theorists argue independently.

A pinch of quantum mechanics—in the form of an effect called Hawking radiation—may suffice, enabling a black hole to form, age, and evaporate without creating a singularity.

Hawking’s signature prediction may prevent vexing singularities from forming.

Tapping your genome with AI and quantum computing could deliver on the promise of personalized medicine — but practical and ethical hurdles remain

Combining AI with quantum computing could enable doctors and researchers to analyze the human body at an unprecedented molecular level, unlocking breakthroughs in personalized medicine. Yet significant quantum technology hurdles remain before this vision becomes reality.

Asymmetry Control in a Parametric Oscillator for the Quantum Simulation of Chemical Activation

Researchers have demonstrated a superconducting quantum circuit that simulates tunneling in chemical reactions, revealing unexpected quantum effects in state transitions.

The work enables controlled study of quantum dynamics in chemistry-like energy landscapes and highlights superconducting circuits as powerful tools for exploring chemical processes.

Read more in PRX Quantum.

A continuously driven Kerr parametric oscillator simulates a dissipative quantum system with applications to reactions in quantum chemistry.

Is consciousness more fundamental to reality than quantum physics?

The idea that everything that exists can be built from the bottom up has long held sway among physicists. Now, a new kind of science is under construction that centres conscious experience – and might unravel the universe’s biggest mysteries.

By Karmela Padavic-Callaghan

Scientists create electronic devices that function reliably at extreme temperatures from 500 degrees Celcuis to absolute zero — advanced semiconductor material unlocks new possibilities in space tech and quantum computing

The technology has massive potential in space technology and quantum computing

Atomic Clocks: Exquisite Sensors for More Than Just Time

Atomic clocks use the quantum energy levels of atoms to tell time more accurately and precisely than any other kind of clock. (Learn more about how atomic clocks work.)

But atomic clocks can be used for more than timekeeping. They can serve as quantum sensors. Indeed, companies already use portable atomic clocks to detect oil deposits under the ocean. As these clocks become even more accurate and precise, their sensing capabilities become increasingly powerful.

To understand how atomic clocks work as sensors, we need to know a bit about Einstein’s theory of general relativity. Relativity tells us that time ticks more slowly in stronger gravity. Here on Earth, for example, a clock ticks slightly more slowly at sea level than it would on the top of a mountain, because gravity is stronger at sea level. For similar reasons, clocks in space speed up relative to those on Earth.

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