Quantum Physics

Quantum Physics

quantum mechanics
Our classical intuition is no good in a quantum Universe. To make sense of it, we need to learn, and apply, an entirely novel set of rules.
wormholes
Humans, when we consider space travel, recognize the need for gravity. Without our planet, is artificial or antigravity even possible?
A large, intricate machine with metallic components and blue scaffolding in a laboratory setting. Numerous cables and pipes are connected to the central structure.
LHC scientists just showed that spooky quantum entanglement applies to the highest-energy, shortest-lived particles of all: top quarks.
spooky action quantum
Do we actually live in a deterministic Universe, despite quantum physics? An alternative, non-spooky interpretation has now been ruled out.
A colorful, abstract scientific illustration with a central glowing sphere, circular patterns, and various lines and circles suggesting quantum connections or uncertainty data points, on a dark background with blue accents.
No matter how good our measurement devices get, certain quantum properties always possess an inherent uncertainty. Can we figure out why?
Two individuals in hard hats and safety glasses working on complex machinery with numerous cables and metal components in an industrial setting.
DUNE is designed to detect the Universe's most antisocial particle: the neutrino.
A digital rendering of a black hole with a glowing, distorted light accretion disk around its event horizon in space, set against a pitch-black background.
A recent paper in the journal Physical Review Letters claims to prove that a "kugelblitz" is not possible.
Often viewed as a purely theoretical, calculational tool only, direct observation of the Lamb Shift proved their very real existence.
fireworks
From the explosions themselves to their unique and vibrant colors, the fireworks displays we adore require quantum physics.
fusion power
From forming bound states to normal scattering, many possibilities abound for matter-antimatter interactions. So why do they annihilate?
Two people are tandem skydiving, falling through the air above a landscape of fields, mountains, and coastline under a clear sky.
Is gravity weaker over distances of billions of light-years?
proton internal structure
It's 2024, and we still only know of the fundamental particles of the Standard Model: nothing more. But these 8 unanswered questions remain.
standard model color
Predicted way back in the 1960s, the discovery of the Higgs boson in 2012 completed the Standard Model. Here's why it remains fascinating.
LHC insides
CERN's Large Hadron Collider is the most powerful particle accelerator ever. To go even further, we'll have to overcome something big.
CERN_ATLAS_Detector The standard model in physics
With new W-boson, top quark, and Higgs boson measurements, the LHC contradicts earlier Fermilab results. The Standard Model still holds.
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IceCube scientists have detected high-energy tau neutrinos from deep space, suggesting that neutrino transformations occur not only in lab experiments but also over cosmic distances.
Interior of a particle physics laboratory showing a complex particle accelerator setup with multiple cables, detectors, and machinery designed to study glueball particles.
Glueballs are an unusual, unconfirmed Standard Model prediction, suggesting bound states of gluons alone exist. We just found our first one.
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Discover how Quantum Bayesianism challenges traditional quantum mechanics by focusing on the role of the observer in creating quantum reality.
heavy neutral atom
No matter how good our measurement devices get, certain quantum properties always possess an inherent uncertainty. Can we figure out why?
Abstract representation of a cosmic event with a burst of particles emanating from a central point, blending astrophysical imagery with geometric designs.
The "first cause" problem may forever remain unsolved, as it doesn’t fit with the way we do science.
Four earth-like planets from a multiverse, in varying colors, aligned in space against a starry background.
Some physicists are besot with the multiverse, but if we can't detect these other universes, how seriously should we take them?
A statue of a woman with a red blindfold on her head, symbolizing the human experience in the realm of science.
Here's the case for why science can't keep ignoring human experience.
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The $21.5-billion project could involve tunneling hundreds of feet under Lake Geneva.
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Recent measurements of CERN data seem to disagree with standard-model predictions about how the Higgs boson decays, though further analysis is needed to confirm the observations.
A tunnel is being constructed in a tunnel.
The DUNE project will beam tiny neutrinos across vast distances. But the first step involved moving a heavier material: 1 million tons of rock.
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Explore how QBism reframes science by placing the observer at the heart of quantum reality.
A gold cylinder with a yellow handle crafted for quantum computing.
Here in the 21st century, quantum computing is quickly going from a dream to a reality. But what's hype, and what's actually true?
fusion power
In our Universe, matter is made of particles, while antimatter is made of antiparticles. But sometimes, the physical lines get real blurry.
An image of a blue sphere with a black background showcasing particle physics research.
U.S. particle physicists recently recommended a list of major research projects that they hope will receive federal funding.