Quantum computers are expected to be built at a size that is commercially useful in a mere few years, from maybe just 2028 to the mid-2030s, depending on the estimate and the exact capacity ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

GPT-5.4 Pro cracked a conjecture in number theory that had stumped generations of mathematicians, using a proof strategy that ...

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, ...

Abstract: Robust matrix completion refers to recovering a low-rank matrix given a subset of the entries corrupted by gross errors, and has various applications since many real-world signals can be ...

The smart glasses landscape has exploded in 2025. What was once a niche, experimental corner of the wearables world has become one of its most exciting frontiers, with new devices launching at a ...

Abstract: In this article, we develop a systematic method for constructing a generalized discrete-time control Lyapunov function for the flexible-step model predictive control (MPC) scheme, recently ...

The University of Chinese Academy of Sciences (UCAS) is relatively new among the country’s 3,000 universities and colleges, and has developed a style of its own. Founded 43 years ago, UCAS has taken ...

system_prompt = """You are a careful math problem solver. Think step by step when useful, and end with a clear final answer. Follow these rules strictly: 1) Solve the question and return exactly one ...

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