New cryogenic memory approach using Fe-JoFETs eliminates selector devices and sensing circuits, achieving ultra-low read power (10.55 fW/cell) and zero write power—enabling highly scalable quantum computers.

New cryogenic memory approach using Fe-JoFETs eliminates selector devices and sensing circuits, achieving ultra-low read power (10.55 fW/cell) and zero write power—enabling highly scalable quantum computers.
Okayama researchers discovered that uniaxial strain can separately tune superconductivity and charge order in CsV3Sb5, revealing two competing superconducting states and offering new insights into unconventional superconductivity mechanisms.
How could a hidden transition in UTe₂ be tested? Compare heat capacity, NMR and Knight shift in a small-gap model. This theory offers a hypothesis, not a confirmed second transition or pairing symmetry.
https://note.com/hydezero/n/n3055838dfd68?hl=en
#Superconductivity #Physics
Can superconductivity survive at a surface? In a layered quasicrystal, resistance changes with field angle and current support this interpretation. A resistance ratio is not a superconducting volume fraction.
https://note.com/hydezero/n/n177d2ddc9272?hl=en
#Superconductivity #Quasicrystals
Fujitsu aims for 10,000+ physical qubits and 250 logical qubits by 2030, leveraging STAR architecture for fault-tolerant operations and newly announced tin-vacancy diamond-spin qubits for photonic interconnection.
Paid tutorial: Why can a superconducting transition leave a tiny heat-capacity jump? Work through gap ratios, component weights and NMR checks. UTe₂’s hidden second transition remains a hypothesis.
https://note.com/hydezero/n/nbd2b30bf11d8?hl=en
#Superconductivity #Physics
Paid tutorial on a layered quasicrystal: estimate coherence lengths, compare angular cusps and test diffusion models. Worked examples distinguish resistance criteria from phase boundaries; they are teaching material.
https://note.com/hydezero/n/n85b17769d21e?hl=en
#Superconductivity #Physics
In a layered quasicrystal, changing the resistance criterion changes the critical field. Angle and current dependence support surface superconductivity; they do not identify the pairing mechanism.
https://note.com/hydezero/n/n3a45a95cf354?hl=en
#Superconductivity #Quasicrystals
Researchers at MANA demonstrate that atomic-scale steps guide superconducting vortices with 1000x greater mobility along the steps—advancing control mechanisms in ultrathin superconductors.
C2QA research explores scalable quantum computing using superconducting materials, advancing fundamental physics applications into practical quantum technology platforms.
Could UTe₂ hide a second transition within superconductivity? Explore Machida’s theoretical proposal, weak heat signals and why a signal peak may differ from the transition temperature. The transition is not confirmed.
https://note.com/hydezero/n/na908a85d0e6c?hl=en
#Superconductivity #Physics
#Superconductivity made super-er. Apparently #superconductors are plagued by quantum vortices, akin to tiny tornados causing disturbances. But channels carved only an atom high can control those vortices.
Superconductors beyond their conventional limits!
Researchers at @mpsdhamburg.bsky.social used picosecond electrical pulses to probe the intrinsic limits of superconductivity — supported by the @dfg.de.
read more:
DOI: 10.1038/s41567-026-03469-z
Check out our latest issue in The Innovation Physics! Volume 1, Issue 1 is now online!
www.the-innovation.org/the-innovati...
#physics #ArtificialIntelligence #CondensedMatterPhysics #BoseEinsteinCondensate #pulsedelectricfield #scanningtunnellingmicroscopy #QuantumSensing #Superconductivity
Paid guide: estimate coherence lengths, compare angular cusps and test diffusion-distribution models using a layered quasicrystal study. Worked examples and measurement plans are teaching material.
https://note.com/hydezero/n/n85b17769d21e?hl=en
#Superconductivity #Physics
GL or Tinkham? A layered quasicrystal’s resistance criteria change its angular response. We examine transport evidence for surface superconductivity and the limits of diffusion-distribution fits.
https://note.com/hydezero/n/n3a45a95cf354?hl=en
#Superconductivity #Quasicrystals
Can superconductivity linger near a surface? In a layered quasicrystal, field-angle and current dependence support that interpretation. Our guide explains why resistance criteria matter.
https://note.com/hydezero/n/n177d2ddc9272?hl=en
#Superconductivity #Quasicrystals
By integrating phonon cross-section calculation and high-resolution RIXS experiments, this study successfully isolated weak charge excitations and established their dispersion and energy scale in cuprates.
doi.org/10.59717/j.t...
#Superconductivity
Paid guide: test the two-component hypothesis for UTe₂. Work from free energy to the heat-capacity jump, examine gap ratios and density-of-states weights, and ask what NMR can reveal. This transition remains hypothetical.
https://note.com/hydezero/n/nbd2b30bf11d8?hl=en
#Superconductivity #Physics
Testing a hidden transition in UTe₂: how could a small superconducting gap affect heat capacity and the NMR Knight shift differently? Trace the two-component hypothesis and its limits in this technical guide.
https://note.com/hydezero/n/n3055838dfd68?hl=en
#CondensedMatter #Superconductivity