Physics
Two Nature Studies Show Topology Can Survive Where the Energy Gap Closes
Acoustic-metamaterial experiments in Singapore and China confirm a long-theorized idea that robust topological states can coexist with a quantum critical point.
Topic
Topology
10 stories from Planck Standard. Latest: October 9, 2026.
PhysicsA Simple Grid Model Is Fully Deterministic Yet Unpredictable, Until Topology Reveals Its Fate
Illinois physicists found that vortices on a grid with wraparound edges act as hidden clocks, letting predictability emerge in a system machine learning could not forecast.
PhysicsPhysicists Braided Laser Beams Into Trefoil Knots on a Chip — Something That Only Happens Where Energy Leaks Out
By tuning gain and detuning on an integrated photonic chip, a team watched laser frequencies wind around each other into Hopf links and Solomon links, making an abstract piece of non-Hermitian topology directly visible.
PhysicsPhysicists Found a Woven Fabric Inside a Crystal, Then Unpicked a Patch of It With a Green Laser
In a potassium-tantalate-niobate crystal, electric dipoles turned out to be interlacing over and under each other in three dimensions — a structure nobody had ever seen form spontaneously in a solid.
PhysicsPhysicists Conjure Exotic States of Matter by Flipping Magnetic Fields in Time
A Cal Poly team shows that periodically driving a material with shifting magnetic fields can create quantum phases that have no equivalent in any static material — and may bolster quantum computers.
PhysicsPhysicists Discover Hidden 48-Dimensional Topology in Quantum Light, Unlocking New Quantum Alphabet
Researchers in South Africa and China found that entangled photons carry over 17,000 distinct topological signatures across 48 dimensions — a free resource sitting in standard quantum optics setups.
PhysicsIBM Scientists Create World's First Half-Möbius Molecule, Verified by Quantum Computing
Electrons in the exotic C₁₃Cl₂ molecule travel in a corkscrew pattern requiring four loops to return to their starting phase — a quantum behavior only a quantum computer could simulate.
PhysicsRice University Scientists Discover New Quantum State of Matter That Is Both Topologically Protected and Quantum Critical
A study in Nature Physics reveals that strong electron interactions can produce topological behavior — bridging two previously separate fields of quantum physics in a finding with implications for quantum computing and sensing.
PhysicsScientists Discover Entirely New State of Quantum Matter That Bridges Two Major Fields of Physics
A collaboration between Rice University and the Vienna University of Technology identified a quantum phase that simultaneously exhibits topological protection and quantum criticality — properties physicists had assumed were mutually exclusive.
- Physics
IBM Creates World's First 'Half-Möbius' Molecule — Electrons That Corkscrew Through Space in a Shape Physics Said Was Impossible
An international team using IBM's atom-manipulation tools has built and verified a molecule with never-before-seen electronic topology, confirming a theoretical prediction and using quantum computing simulation to prove its exotic nature.
