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Mathematician solves the moving sofa problem

A mathematician at Yonsei University, in Korea, claims to have solved the moving sofa problem. Jineon Baek has posted a 100+-page proof of the problem on the arXiv preprint server.

Mathematicians make leap in modeling human impact on climate

A breakthrough in the theory of climate change science has given scientists the most robust way yet to link observed climate change to both human-made and natural causes and to spot early warning signals for potential climate ...

Hybrid model links micro and macro scales in complex systems

In fields ranging from immunology and ecology to economics and thermodynamics, multi-scale complex systems are ubiquitous. They are also notoriously difficult to model. Conventional approaches take either a bottom-up or top-down ...

Mathematicians develop AI to forecast market interest rates

Researchers from the Ateneo de Manila University have developed artificial intelligence (AI) deep learning tools that can help predict money market interest rates, invaluable for decision-makers in business and government.

More news

Mathematics
A 41-million-digit prime number is the biggest ever found—but mathematicians' search for perfection will continue
Mathematics
Flexible statistical method powers research on health, climate, financial data
Mathematics
Testing AI systems on hard math problems shows they still perform very poorly
Mathematics
'Shallow' sports and 'deep' social hierarchies: Not all pecking orders are created equally
Mathematics
Hard in theory, easy in practice: Why graph isomorphism algorithms seem to be so effective
Mathematics
New framework uses games of chance to put 'price' on intangible assets
Mathematics
Probability training: Preventing errors of reasoning in medicine and law
Mathematics
Misinformation really does spread like a virus, according to mathematical models drawn from epidemiology
Mathematics
Using mathematics to better understand cause and effect
Mathematics
Typing monkey would be unable to produce 'Hamlet' within the lifetime of the universe, study finds
Mathematics
High school students present five new ways of proving Pythagoras' Theorem via trigonometry
Mathematics
US math teachers view student performance differently based on race and gender
Mathematics
From fireflies to drones: Researchers uncover strategy for synchronization efficiency
Mathematics
New theory identifies how physics principle of 'rattling' relates to self-organization
Mathematics
Why Trump's messaging is becoming more extreme: A mathematician explains
Mathematics
Photonic computing method uses electromagnetic waves to rapidly solve partial differential equations
Mathematics
Three letters, one number, a knife and a stone bridge: How a graffitied equation changed mathematical history
Mathematics
In double breakthrough, mathematician helps solve two long-standing problems
Mathematics
Are ideas contagious? How the structure of human-interaction networks affects spread of both illness and information
Mathematics
Team presents new theoretical strategy for generating asymmetric distributions in probability and statistics

Other news

Veterinary medicine
Fourth global detection of protozoan parasite in pigs hints at wider scope of infection
Archaeology
Yemeni DNA reveals ancient ties to the Levant, Arabia and East Africa
Planetary Sciences
Citizen science reveals that Jupiter's colorful clouds are not made of ammonia ice
Astronomy
A treasure trove of unseen stars beyond the 'Dragon Arc'
Soft Matter
Advanced method produces highly realistic simulations of fluid dynamics
Archaeology
Archaeological study challenges 'paleo' diet narrative of ancient hunter–gatherers
Astronomy
Astronomers map globular clusters in the NGC 5018 galaxy group
Archaeology
Lead pollution likely caused widespread IQ declines in ancient Rome
Biochemistry
Scientists identify 11 genes affected by PFAS, shedding light on neurotoxicity
Biochemistry
How a single nitrogen atom could transform the future of drug discovery
Biochemistry
Scientists create vast library of compounds to target disease proteins
Environment
Land use and irrigation yield a change in the weather in the Corn Belt
Plants & Animals
A fast-moving belly flop: Researchers unveil the unique skills of cricket frogs
Earth Sciences
How we classify flood risk may give developers and home buyers a false sense of security
Earth Sciences
Past climate shifts altered Southern Ocean currents and carbon exchange: Study warns it may be happening again
Ecology
Microplastics are widespread in seafood that people eat, study suggests
Nanomaterials
Innovative doping technique boosts semiconductor nanocrystal performance
Biochemistry
Freely accessible database maps protein-lipid interactions for research and education
Superconductivity
Quantum phase transition in indium oxide films defies superconductor norms
Earth Sciences
Frozen forest discovery hints at future alpine ecosystem changes

Size of X-ray beams successfully evaluated with mathematics

X-ray fluorescence analysis allows elemental analysis in a variety of environments without destroying the sample. The smaller diameter of the X-ray microbeam, the more accurate the elemental distribution can be. Because X-ray ...