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Quantum Physics news
Exploring three-dimensional quantum Griffiths singularity in bulk unconventional iron-based superconductors
Exploration of exotic quantum phase transitions has always been a focus in condensed matter physics. Critical phenomena in a phase transition are entirely determined by the universality class, which is controlled by the spatial ...
Condensed Matter
10 hours ago
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Artificial intelligence could help make quantum computers a reality
Could artificial intelligence help overcome one of quantum computing's biggest roadblocks?
Quantum Physics
16 hours ago
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Securely propagating entanglement at the push of a button
Entanglement, Einstein's "spooky action at a distance," today is THE tool of quantum information science. It is the essential resource for quantum computers and used to transmit quantum information in a future quantum network. ...
Optics & Photonics
16 hours ago
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180
Observation of 3D acoustic quantum Hall states
The quantum Hall effect (QHE) is one of the most notable discoveries in condensed matter physics, opening the door to topological physics. Extending QHE into three dimensions is an inspiring but challenging endeavor. This ...
Condensed Matter
Jul 11, 2024
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Physicists discover a way to imprint a previously unseen geometrical form of chirality onto electrons
Have you ever placed the palm of your left hand on the back of your right hand in such a way that all fingers point in the same direction? If you have, then you probably know that your left thumb will not touch its right ...
General Physics
Jul 11, 2024
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Physicists suggest tachyons can be reconciled with the special theory of relativity
Tachyons are hypothetical particles that travel at speeds greater than the speed of light. These superluminal particles, are the "enfant terrible" of modern physics. Until recently, they were generally regarded as entities ...
Quantum Physics
Jul 11, 2024
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Physicists demonstrate quantum scale inverse Mpemba effect with single trapped ions
A team of physicists at the Weizmann Institute of Science in Israel has successfully demonstrated the inverse Mpemba effect at the quantum level using single trapped ions. In their study, published in the journal Physical ...
With spin centers, quantum computing takes a step forward
Quantum computing, which uses the laws of quantum mechanics, can solve pressing problems in a broad range of fields, from medicine to machine learning, that are too complex for classical computers.
Condensed Matter
Jul 11, 2024
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97
New method achieves tenfold increase in quantum coherence time via destructive interference of correlated noise
Researchers have developed a new method to significantly enhance quantum technology performance by using the cross-correlation of two noise sources to extend coherence time, improve control fidelity, and increase sensitivity ...
Quantum Physics
Jul 10, 2024
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Researchers demonstrate how to build 'time-traveling' quantum sensors
The idea of time travel has dazzled sci-fi enthusiasts for years. Science tells us that traveling to the future is technically feasible, at least if you're willing to go near the speed of light, but going back in time is ...
Quantum Physics
Jul 10, 2024
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206
New multimode coupler design advances scalable quantum computing
Implementing a fault-tolerant quantum processor requires coupling qubits to generate entanglement. Superconducting qubits are a promising platform for quantum information processing, but scaling up to a full-scale quantum ...
Condensed Matter
Jul 10, 2024
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Fermionic Hubbard quantum simulator observes antiferromagnetic phase transition
In a study published in Nature, a research team has, for the first time, observed the antiferromagnetic phase transition within a large-scale quantum simulator of the fermionic Hubbard model (FHM).
Superconductivity
Jul 10, 2024
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130
Physicists move one step closer to topological quantum computing
A team of experimental physicists led by the University of Cologne have shown that it is possible to create superconducting effects in special materials known for their unique edge-only electrical properties. This discovery ...
Superconductivity
Jul 10, 2024
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84
Visualizing the boundary modes of the charge density wave in a topological material
Charge density waves are quantum phenomena occurring in some materials, which involve a static modulation of conduction electrons and the periodic distortion of the lattice. These waves have been observed in numerous condensed ...
New method could yield fast, cross-country quantum network
Quantum computers offer powerful ways to improve cybersecurity, communications, and data processing, among other fields. To realize these full benefits, however, multiple quantum computers must be connected to build quantum ...
Quantum Physics
Jul 9, 2024
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No GPS, no problem: Researchers are making quantum sensing tools more compact and accurate to replace GPS
Fundamental physics—let alone quantum physics—might sound complicated to many, but it can actually be applied to solve everyday problems.
General Physics
Jul 9, 2024
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Scientists successfully create a time crystal made of giant atoms
A crystal is an arrangement of atoms that repeats itself in space, in regular intervals: At every point, the crystal looks exactly the same. In 2012, Nobel Prize winner Frank Wilczek raised the question: Could there also ...
Quantum Physics
Jul 9, 2024
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263
Photons from quantum dot emitters violate Bell inequality in new study
A new study in Nature Physics demonstrates a novel method for generating quantum entanglement using a quantum dot, which violates the Bell inequality. This method uses ultra-low power levels and could pave the way for scalable ...
Boosting UV light absorption in 2D semiconductor with quantum dot hybrids for enhanced light emission
A new publication in Opto-Electronic Science discusses boosting UV light absorption in a 2D semiconductor with quantum dot hybrids for enhanced light emission.
Optics & Photonics
Jul 8, 2024
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Researchers realize time reversal through input-output indefiniteness
A research team has constructed a coherent superposition of quantum evolution with two opposite directions in a photonic system and confirmed its advantage in characterizing input-output indefiniteness. The study was published ...
Quantum Physics
Jul 8, 2024
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257
More news
New shapes of photons open doors to advanced optical technologies
A new approach to realize quantum mechanical squeezing
Scientists crack new method for high-capacity, secure quantum communication
A new method to control quantum bound states in superconducting device
New photonic chip spawns nested topological frequency comb
An alternative way to manipulate quantum states
