The authors point out that quantum computers are still plagued by high gate error rates, low qubit counts, and extremely slow ...

Objective functions involving constant functions of a matrix parameter sometimes lead to a compilation failure. Specifically, the AddExpression object has no attribute '_lazy_canonical_form.' This is ...

If you have experience with R or want a quick way to generate a regression with statsmodels using a pandas DataFrame, you can use R-style formulas. First, you need to import statsmodels and its ...

The role of megafaunal exploitation in early human evolution remains debated. Occasional use of large carcasses by early hominins has been considered by some as opportunistic, possibly a fallback ...

Abstract: A method is developed to realize optimal channel input conditional distributions, which maximize the finite transmission feedback information (FTFI ...

The technology that has helped propel the simulation theory may be new, but the questions it explores are ancient.

Get the best 60-day JEE Main 2026 subject-wise strategy for Physics, Chemistry, and Math. Follow our expert tips, revision ...

On 12 November 2025, Google has launched a special animated Doodle titled “Learning the Quadratic Equation (India)” a vibrant tribute to one of the most searched and wide-ranging equations in ...

Batting maestro Virat Kohli has been put under the scanner once again after registering a duck against Australia in Perth in the series opener. Kohli made a return to international cricket after seven ...

A step-by-step guide to help you fill out a W-4 Nora Carol Photography / Getty Images IRS Form W-4 dictates how much money is withheld from your gross pay for taxes. Step 1 requires you to input ...

Abstract: The covariance matrix is a fundamental secondorder statistic in signal and information processing that quantifies the linear relationships among multiple variables. When data evolves rapidly ...