惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

U
Unit 42
B
Blog
博客园 - Franky
H
Help Net Security
freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
月光博客
月光博客
云风的 BLOG
云风的 BLOG
小众软件
小众软件
酷 壳 – CoolShell
酷 壳 – CoolShell
博客园 - 聂微东
G
Google Developers Blog
大猫的无限游戏
大猫的无限游戏
M
MIT News - Artificial intelligence
罗磊的独立博客
H
Hackread – Cybersecurity News, Data Breaches, AI and More
宝玉的分享
宝玉的分享
L
LangChain Blog
阮一峰的网络日志
阮一峰的网络日志
Cyber Security Advisories - MS-ISAC
Cyber Security Advisories - MS-ISAC
Vercel News
Vercel News
V
V2EX
Martin Fowler
Martin Fowler
T
Tailwind CSS Blog
有赞技术团队
有赞技术团队

Latest Science News -- ScienceDaily

Researchers block key protein that helps Parkinson’s spread through the brain Scientists thought brain inflammation was driving long COVID but the scans told a different story Scientists break 30-year superconductivity record at normal pressure Tiny “sesame” sea slug discovered in Taiwan turns out to be a new species Popular anti-aging drug combo caused severe brain damage in mice New laser heat treatment could stop blindness before it starts NASA’s Webb telescope discovers a planet where rock clouds vanish every night NASA’s Fermi telescope reveals the power source behind monster supernovae Scientists say guava juice could make iron supplements work better Humanity has already exceeded Earth’s limits, study warns Scientists discover ancient single-celled ancestors still live on in your blood Scientists are raising new questions about vitamin B12 and cancer Scientists create supercharged vitamin K that helps the brain heal itself Scientists say they’ve reversed brain aging with a simple nasal spray Large Hadron Collider detects strange particle behavior that could rewrite physics AI-powered spectrometer chip shrinks lab technology to the size of a grain of sand Scientists create global treasure map pointing to hidden rare earth deposits Queenless wasp colonies explode into chaos but hidden helpers save them Deadly fungus and lung parasites are hammering wild rattlesnakes Venomous Himalayan pit viper was actually 5 different species all along NASA’s Psyche spacecraft uses Mars as a giant slingshot toward a mysterious metal world Scientists discover a giant “planet factory” beyond Jupiter Massive supercomputer simulations unlock cosmic magnetic mystery USC scientists discover a hidden Alzheimer’s trigger and a possible way to shut it down Eating more beans and soy could slash high blood pressure risk by nearly 30% Scientists discover why Ozempic and Wegovy weight loss eventually plateaus This prehistoric fish may explain how animals first walked on Earth 100-million-year-old bug had crab-like claws unlike any known insect Common heart drug taken by millions found useless — and possibly dangerous AI won’t replace you but someone using AI might
Could cosmic memory explain dark matter, dark energy, and...
2026-06-18 · via Latest Science News -- ScienceDaily

For more than a century, physics has been built on two great theories. Einstein’s general relativity explains gravity as the bending of space and time.

Quantum mechanics governs the world of particles and fields. Both work brilliantly in their own domains. But put them together and contradictions appear – especially when it comes to black holes, dark matter, dark energy and the origins of the cosmos.

My colleagues and I have been exploring a new way to bridge that divide. The idea is to treat information – not matter, not energy, not even spacetime itself – as the most fundamental ingredient of reality. We call this framework the quantum memory matrix (QMM).

At its core is a simple but powerful claim: spacetime is not smooth, but discrete – made of tiny “cells”, which is what quantum mechanics suggests. Each cell can store a quantum imprint of every interaction, like the passage of a particle or even the influence of a force such as electromagnetism or nuclear interactions, that passes through. Each event leaves behind a tiny change in the local quantum state of the spacetime cell.

In other words, the universe does not just evolve. It remembers.

The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is gone forever. According to quantum theory, that is impossible. Information cannot be ever destroyed.

QMM offers a way out. As matter falls in, the surrounding spacetime cells record its imprint. When the black hole eventually evaporates, the information is not lost. It has already been written into spacetime’s memory.

This mechanism is captured mathematically by what we call the imprint operator, a reversible rule that makes information conservation work out. At first, we applied this to gravity. But then we asked: what about the other forces of nature? It turns out they fit the same picture.

In our models assuming that spacetime cells exist, the strong and weak nuclear forces, which hold atomic nuclei together, also leave traces in spacetime. Later, we extended the framework to electromagnetism (although this paper is currently being peer reviewed). Even a simple electric field changes the memory state of spacetime cells.

Explaining dark matter and dark energy

That led us to a broader principle that we call the geometry-information duality. In this view, the shape of spacetime is influenced not just by mass and energy, as Einstein taught us, but also by how quantum information is distributed, especially through entanglement. Entanglement is a quantum feature in which two particles, for example, can be spookily connected, meaning that if you change the state of one, you automatically and immediately also change the other – even if it’s light years away.

This shift in perspective has dramatic consequences. In one study, currently under peer review, we found that clumps of imprints behave just like dark matter, an unknown substance that makes up most of the matter in the universe. They cluster under gravity and explain the motion of galaxies – which appear to orbit at unexpectedly high speeds – without needing any exotic new particles.

In another, we showed how dark energy might emerge too. When spacetime cells are saturated, they cannot record new, independent information. Instead, they contribute to a residual energy of spacetime. Interestingly, this leftover contribution has the same mathematical form as the “cosmological constant”, or dark energy, which is making the universe expand at an accelerated rate.

Its size matches the observed dark energy that drives cosmic acceleration. Together, these results suggest that dark matter and dark energy may be two sides of the same informational coin.

A cyclic universe?

But if spacetime has finite memory, what happens when it fills up? Our latest cosmological paper, accepted for publication in The Journal of Cosmology and Astroparticle Physics, points to a cyclic universe – being born and dying over and over. Each cycle of expansion and contraction deposits more entropy – a measure of disorder – into the ledger. When the bound is reached, the universe “bounces” into a new cycle.

Reaching the bound means spacetime’s information capacity (entropy) is maxed out. At that point, contraction cannot continue smoothly. The equations show that instead of collapsing to a singularity, the stored entropy drives a reversal, leading to a new phase of expansion. This is what we describe as a “bounce”.

By comparing the model to observational data, we estimate that the universe has already gone through three or four cycles of expansion and contraction, with fewer than ten remaining. After the remaining cycles are completed, the informational capacity of spacetime would be fully saturated. At that point, no further bounces occur. Instead, the universe would enter a final phase of slowing expansion.

That makes the true “informational age” of the cosmos about 62 billion years, not just the 13.8 billion years of our current expansion.

So far, this might sound purely theoretical. But we have already tested parts of QMM on today’s quantum computers. We treated qubits, the basic units of quantum computers, as tiny spacetime cells. Using imprint and retrieval protocols based on the QMM equations, we recovered the original quantum states with over 90% accuracy.

This showed us two things. First, that the imprint operator works on real quantum systems. Second, it has practical benefits. By combining imprinting with conventional error-correction codes, we significantly reduced logical errors. That means QMM might not only explain the cosmos, but also help us build better quantum computers.

QMM reframes the universe as both a cosmic memory bank and a quantum computer. Every event, every force, every particle leaves an imprint that shapes the evolution of the cosmos. It ties together some of the deepest puzzles in physics, from the information paradox to dark matter and dark energy, from cosmic cycles to the arrow of time.

And it does so in a way that can already be simulated and tested in the lab. Whether QMM proves to be the final word or a stepping stone, it opens a startling possibility: the universe may not only be geometry and energy. It is also memory. And in that memory, every moment of cosmic history may still be written.The Conversation