Quantum Mechanics
25 stories tagged Quantum Mechanics.
Heisenberg's Uncertainty Principle, Properly Defined
Quantum uncertainty isn't about measurement disturbance or fuzzy billiard balls. It's a statistical property of wave functions, and the difference matters.
A Second Dimension of Time Could Explain Quantum Weirdness
A Second Dimension of Time Could Explain Quantum Weirdness
A physicist's new paper proposes that two dimensions of time—not one—could explain quantum entanglement and faster-than-light updates. Here's what the math actually claims.
A Dead Star May Confirm a 90-Year-Old Quantum Theory
A Dead Star May Confirm a 90-Year-Old Quantum Theory
A magnetar's extreme magnetic field may finally confirm vacuum birefringence — a quantum prediction nearly 90 years old that we've never been able to test on Earth.
Maxwell's Demon and the Physics of Information
Maxwell's Demon and the Physics of Information
Physicist John Goold explains how a 19th-century thought experiment about entropy became central to quantum mechanics, computation, and the nature of information.
Quantum Mechanics as Computation: A Primer
Quantum Mechanics as Computation: A Primer
IBM's Kevin Sung breaks down quantum vs. classical information using Qiskit—and why the math underlying quantum computing matters far beyond the lab.
The Double Slit Experiment's Real Mystery
The Double Slit Experiment's Real Mystery
Physicist Sabine Hossenfelder dismantles common misconceptions about the double slit experiment—and reveals the one question nobody is actually asking.
Many Worlds and the Problem of Believing It
Many Worlds and the Problem of Believing It
David Wallace and Emily Adlam debate whether anyone inside a Many Worlds universe could rationally confirm it—and what that means for quantum mechanics.
The Differential Equations That Map Physical Reality
The Differential Equations That Map Physical Reality
DIBEOS walks through 23 foundational differential equations in physics—from Newton's second law to the Dirac equation—with genuine pedagogical clarity.
The Quantum Twin Paradox and the Nature of Time
The Quantum Twin Paradox and the Nature of Time
A new trapped-ion experiment may finally reveal whether time is a quantum property—bridging the long-standing gap between quantum mechanics and general relativity.
Can Quantum Physics Only Work From God's View?
Can Quantum Physics Only Work From God's View?
Physicist Renato Renner argues quantum theory has a blind spot: it can't describe the observer doing the describing. What does that mean for physics itself?
Black Hole Paradox: Are Reference Frames the Key?
Black Hole Paradox: Are Reference Frames the Key?
Exploring how reference frames might resolve the black hole information paradox.
A Physicist Admits He Might Be Teaching Time Wrong
A Physicist Admits He Might Be Teaching Time Wrong
Professor Aephraim Steinberg on why time might be an illusion, Bell's inequalities, and the uncomfortable truth about what quantum physics proves—and doesn't.
We've Been Teaching Heisenberg's Uncertainty Principle Wrong
We've Been Teaching Heisenberg's Uncertainty Principle Wrong
The story we tell about Heisenberg's Uncertainty Principle is misleading. Professor Aephraim Steinberg explains what the textbooks got wrong—and what's right.
Exploring the Enigma of Negative Time in Quantum Physics
Exploring the Enigma of Negative Time in Quantum Physics
Dive into the perplexing world of negative time in quantum physics with insights from Prof. Aephraim Steinberg.
Exploring the Enigma of Antimatter at CERN
Exploring the Enigma of Antimatter at CERN
CERN's antimatter factory reveals mysteries of the universe's matter-antimatter asymmetry and the quest for new physics.
When Black Holes Leak: Einstein, Hawking, and the Universe
When Black Holes Leak: Einstein, Hawking, and the Universe
Einstein's theories gave us both nuclear weapons and black hole physics. Hawking showed that black holes actually evaporate. Their work reveals our universe.
Does Reality Require Us? Exploring Quantum Mysteries
Does Reality Require Us? Exploring Quantum Mysteries
Unpack the role of observers in reality, exploring quantum mechanics, entropy, and the nature of existence.
Exploring the Power of the Fourier Transform
Exploring the Power of the Fourier Transform
Discover the Fourier Transform's role in unlocking the hidden geometry of sound and its applications from quantum mechanics to gravitational waves.
Complex Numbers: The Geometry of the Universe
Complex Numbers: The Geometry of the Universe
Explore how complex numbers underpin rotation, signal processing, and quantum mechanics, revealing the geometric heart of the universe.
Max Born and the Evolution of Quantum Theory
Max Born and the Evolution of Quantum Theory
Explore Max Born's pivotal contributions to quantum mechanics and the scientific tensions that shaped the Born rule.