quantum-physics

In analyzing open quantum system dynamics beyond the standard Markovian approximation, I am looking at a protocol designed to isolate history-dependent memory effects on a small NISQ register ( $N = 1$ to $3$ qubits). Specifically, consider two preparation paths leading to the exact same target state $\rho$ at time $t$ : Branch A: Driven via a short, strong pulse sequence. Branch B: Steered via a…

Hello I seem to have come under the impression that discrete space, or the breakdown of physics at the so called quantum foam level, is a result of the math used to model physical reality. Am I incorrect in assuming this, or is there validity in the claim that calculus, requiring limits at... Read more

his paper reconstructs quantum entanglement as the local expression of a universal constraint geometry inherent to a single generative manifold. Instead of treating entanglement as a dyadic relation between two particles, the paper shows that entangled systems inherit a shared constraint region from a global constraint field that spans all degrees of freedom. Collapse occurs across beloskrasis, t…

Quantum computers promise to tackle problems that are extraordinarily difficult for today’s computers. But there is a major obstacle: quantum systems are notoriously fragile. Noise, loss and even tiny disturbances can destroy the delicate behavior that gives them their power. Building systems with many quantum particles is also extremely challenging. Now, physicists at Louisiana State […]

Information Relational Manifestation Theory (IRMT) seeks a common microscopic description of quantum actualization, gauge matter, fermion structure, spacetime geometry, and their observable manifestations. A major intermediate closure was obtained in IRMT XVII, Compact Determinant Closure and the Finite Charged-Lepton Triplet, where compact determinant-line dynamics were completed in the finite/c…

Researchers at Harvard have demonstrated a way to protect quantum information using microscopic sound waves. By continuously surrounding a diamond-based qubit with mechanical vibrations, they extended its coherence time by roughly threefold. The same phonons could eventually both transmit and protect quantum information, opening the door to compact sound-based quantum networks on chips.

Let’s describe briefly the Michelson-Morley experiment in terms of single photons. A photon is launched by a laser from point A and meets the BS beam-splitter 50/50 in point B. Then it has two equal possibilities. to pass to screen S in some point D to be reflected to a mirror M above in point C, then back to point B or near it. Then it can pass straight down through the BS and not fall on the sc…

In the wave picture of light, amplitude had it's usual meaning- the maximum distance moved from the mean position by the vibrating medium (the luminiferous ether). The energy and intensity of light was also directly proportional to the square of amplitude. But in the quantum mechanical model of light, the energy is proportional to only the frequency of light, and the intensity was proportional t…

The MIT Quantum Initiative (QMIT) has launched a new postdoctoral fellowship program to accelerate interdisciplinary quantum research and develop the next generation of scientific leaders. Supported by a grant from the Gordon and Betty Moore Foundation, the program—launched in December 2025—reflects QMIT’s vision of expanding quantum science by connecting it with other disciplines.

Tape-recorder coarse graining delivers accurate results for Lorentzian and flat-band reservoirs where existing hierarchical equations of motion calculations fail to converge. This new technique dynamically manages computational demands during quantum nanostructure simulation without sacrificing fidelity, yielding Coulomb blockade peak splitting for interacting contacts. It now allows practical, l…

Quantum technology is no longer a distant promise; it is an emerging field set to dramatically reshape how we tackle some of the world's most complex problems. The future of that technology converged on the campus of The University of Alabama in Huntsville (UAH) as 250 leaders from academia, industry and government gathered for the inaugural Quantum Colloquium of the Southeastern Quantum Collabor…

OpenAI says its GPT-5.6 Sol model, harnessed through Codex, helped run routine quantum computing experiments in MIT's Engineering Quantum Systems Group. In the demonstration, graduate student Beatriz Yankelevich used an agent to coordinate measurements on a superconducting six-qubit chip, shifting a substantial part of a repetitive calibration workflow from manual execution to AI-assisted operati…

Beneath cancer’s genetic chaos, tumor cells may be confined to just a handful of recurring states, revealing a simpler path to treatment. Cancer is often defined by its complexity: countless mutations, shifting cell populations, and tumors that evolve under pressure. But Andrea Califano’s research points to a surprising possibility: that beneath all that variation, cancer […]