#magnetic

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fromTechCrunch
2 days ago

Commonwealth Fusion Systems leans on magnets for near-term revenue | TechCrunch

It's the largest deal of this kind to date for CFS, according to COO Rick Needham. The collaboration with Realta Fusion emphasizes the importance of high-temperature superconducting magnets in advancing fusion technology.
OMG science
Science
fromNature
3 days ago

Moire engineering of Cooper-pair density modulation states - Nature

Weak-coupling spin-singlet superconductors can host finite-momentum Cooper pairing, leading to PDW states that break lattice translational symmetry.
Science
fromNature
3 days ago

Entanglement and electronic coherence in attosecond molecular photoionization - Nature

Attosecond pulses from high-harmonic generation create entangled ion-photoelectron systems, enabling observation of coherent dynamics in quantum states.
#quantum-computing
Artificial intelligence
fromPsychology Today
2 weeks ago

What QuantumAI Is, and Why We May Miss Its Importance

Quantum AI combines quantum computing with artificial intelligence to solve complex problems involving massive combinations of possibilities, particularly useful for drug discovery, materials design, logistics, and financial analysis.
fromFast Company
1 month ago
Information security

Why should you care about quantum computing?

Organizations must urgently adopt quantum-resistant cryptography to prevent future decryption of currently harvested encrypted data.
fromNature
1 month ago
Science

Quantum computers will finally be useful: what's behind the revolution

Accelerated advances in hardware, control techniques, and theory have sharply reduced quantum error rates, making practical quantum computers likely within the next decade.
Artificial intelligence
fromPsychology Today
2 weeks ago

What QuantumAI Is, and Why We May Miss Its Importance

Quantum AI combines quantum computing with artificial intelligence to solve complex problems involving massive combinations of possibilities, particularly useful for drug discovery, materials design, logistics, and financial analysis.
OMG science
fromNature
1 month ago

Why 'quantum proteins' could be the next big thing in biology

Fluorescent proteins from crystal jellyfish are being transformed into quantum bits to create highly sensitive quantum sensors for biological applications.
Science
fromArs Technica
3 weeks ago

Quantum computing meets the Mobius molecule

IBM used a quantum computer algorithm to help create a molecule with half-Möbius topology, demonstrating quantum computation's growing practical utility in chemistry.
Science
fromwww.nature.com
6 days ago

Static electricity has baffled scientists for centuries. Can new research solve the puzzle?

Static electricity remains a complex phenomenon, with many unanswered questions despite its common occurrence and basic principles.
DevOps
fromNextgov.com
3 weeks ago

IBM unveils new hybrid quantum computing architecture

IBM introduces a hybrid quantum-classical computing architecture combining quantum processors with classical CPUs and GPUs to solve complex scientific problems currently beyond reach.
Science
fromwww.scientificamerican.com
1 week ago

Earth's magnetic field may be more powerful than we thought

Earth's magnetic field extends farther into space than previously believed, providing protection from galactic cosmic rays even beyond the moon.
Alternative medicine
fromNature
1 month ago

Magnetic gel injected into the heart could stop strokes

A magnetic hydrogel fluid injected into the heart seals the left atrial appendage to prevent stroke-causing clots in patients with irregular heartbeats.
Science
fromNature
2 weeks ago

Daily briefing: Static electricity is still a mystery - here's what we know

New research reveals the long-term cognitive decline linked to head injuries in contact sports and advances in cancer-fighting immune cell engineering.
Science
fromwww.nature.com
2 weeks ago

Bistable superlattice switching in a quantum spin Hall insulator

Monolayer TaIrTe4 exhibits bistable superlattice switching between two lattice configurations with dramatically different periodicities, controllable through electrostatic tuning of electronic states.
Science
fromArs Technica
3 weeks ago

Magnetars drag spacetime to power superluminous supernovae

Frame-dragging from rapidly spinning magnetars explains the irregular light patterns observed in superluminous supernovae, resolving a long-standing discrepancy between theory and observations.
Science
fromNature
3 weeks ago

Multimodal electron microscopy of halide perovskite interfacial dynamics - Nature

Halide perovskite LEDs suffer rapid operational degradation due to ion migration and interfacial electrochemical reactions, requiring atomic-scale in situ imaging to understand degradation mechanisms and improve device stability.
Science
fromwww.scientificamerican.com
4 weeks ago

IBM scientists unveil the first ever half-Mobius molecule, with the help of quantum computing

IBM researchers created a novel ring-shaped molecule with twisted electron motion resembling a complex Möbius strip, confirmed through quantum computers and advanced microscopy.
Tech industry
fromTheregister
1 month ago

Microsoft touts immature HTS tech for datacenter efficiency

High-temperature superconducting (HTS) power delivery can reduce datacenter power losses, increase electrical density, and save space compared with copper or aluminum wiring.
Science
fromArs Technica
1 month ago

Photons that aren't actually there influence superconductivity

Virtual photons from quantum fields can degrade superconductor performance, providing insights into quantum mechanics and superconductivity behavior.
fromTheregister
1 month ago

Moon's mighty magnetic field was a 5,000-year titanium blip

Our new study suggests that the Apollo samples are biased to extremely rare events that lasted a few thousand years - but up to now, these have been interpreted as representing 0.5 billion years of lunar history. It now seems that a sampling bias prevented us from realizing how short and rare these strong magnetism events were.
Science
fromNature
1 month ago

Cavity-altered superconductivity - Nature

A grand aspiration of cavity quantum materials research is to uncover fundamentally new routes for controlling properties of matter by judiciously tailoring the quantum electromagnetic environment. Experiments with dark cavities revealed modified transport properties in the integer and fractional quantum Hall states of a 2D electron gas, as well as cavity-assisted thermal control of the metal-to-insulator transition in charge-density-wave systems.
Science
fromwww.nature.com
1 month ago

Limitations of probing field-induced response with STM

We demonstrate how the apparent magnetic field induced lattice and CDW intensity change can be explained as a consequence of two independent experimental artifacts: a reconfiguration of atoms at the STM tip apex that alters the amplitudes of CDW modulations, and piezo creep, hysteresis and thermal drift, which artificially distort STM topographs.
Science
fromNature
2 months ago

Quantum spinning effect observed in a levitating magnet

A supercooled microscopic ferromagnet proves the existence of gyroscopic magnetic behaviour that has been long sought by physicists.
Science
Science
fromArs Technica
2 months ago

Meet the mysterious electrides

Electrides in Earth's high-pressure inner core may trap hydrogen, carbon, nitrogen, sulfur, and noble gases, explaining surface deficiencies and lower core density.
Science
fromBig Think
1 month ago

The most important quantum advance of the 21st century

The Pusey-Barrett-Rudolph theorem supports an ontic interpretation of the quantum state and constrains hidden-variable and epistemic models of quantum reality.
fromNature
2 months ago

Long-lived remote ion-ion entanglement for scalable quantum repeaters - Nature

Hefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, Anhui, China Wen-Zhao Liu, Ya-Bin Zhou, Jiu-Peng Chen, Ao Teng, Xiao-Wen Han, Guang-Cheng Liu, Zhi-Jiong Zhang, Yi Yang, Feng-Guang Liu, Chao-Hui Xue, Bo-Wen Yang, Jin Yang, Chao Zeng, Yi-Zheng Zhen, Feihu Xu, Ye Wang, Yong Wan, Qiang Zhang & Jian-Wei Pan
Science
fromNature
2 months ago

Prethermalization by random multipolar driving on a 78-qubit processor - Nature

High-frequency periodic driving and strong disorder can suppress heating in many-body systems, while random temporal drives typically open rapid energy absorption channels.
Science
fromThe Verge
1 month ago

Microsoft wants to rewire data centers to save space

High-temperature superconductors could enable data centers and power grids to transmit electricity with near-zero resistance, reducing energy loss, infrastructure size, and community impact.
fromNature
1 month ago

Large-scale analogue quantum simulation using atom dot arrays - Nature

Analogue quantum simulations are a useful tool for investigating these systems, particularly in regimes in which the applicability of numerical techniques is limited. For different simulator platforms, figures of merit include the electron bandwidth and interaction strength, temperature and the number of simulated lattice sites. Their use is further underscored by the ability to realize distinct lattice geometries, on-site degrees of freedom and by the physical observables that are accessible to experimental measurement.
Science
Science
fromenglish.elpais.com
2 months ago

The technology that reveals what happens in 0.00000000000000000000001 second

Attosecond-scale light pulses reveal ultrafast electron dynamics, enabling new studies of materials, quantum processes, and biological structures, and have earned major scientific awards.
fromTechCrunch
2 months ago

Commonwealth Fusion Systems installs reactor magnet, lands deal with Nvidia | TechCrunch

The magnet is the first of 18 that, when the reactor is complete, will create a doughnut-like shape that will produce a powerful magnetic field to confine and compress superheated plasma. If all goes well, that plasma will release more energy than it takes to heat and compress it. After decades of promise and delay, fusion power appears to be just around the corner - CFS and its competitors are locked in a race to deliver the first electrons to the grid sometime in the early 2030s.
Science
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