ABSTRACT: In this paper, we consider a class of damped vibration systems with super-quadratic potential. We obtain at least two nonzero periodic solutions through the minimization method and Morse ...

In Mathematica, a Package is a Mathematica text file that contains definitions of commands other than the ones that are built into the Mathematica application itself. In fact, Mathematica comes with a ...

CIO Akira Bell is facilitating more equitable societal outcomes by delivering critical data and insights to the federal agencies the research and analytics consultancy serves. Mathematica’s Akira Bell ...

Originally from Takoma Park, Maryland, Adrianne Kehne, ’27, graduated from Harvard University with a degree in chemistry. She spent the next few years researching healthcare policy related to opioid ...

Even in the 1990s, at the peak of free-trade fever in Washington, Congress knew that globalization would be rough on some folks. Opening the economy up to cheap imports from Canada, Mexico, and China ...

Those that have attained a college degree, are homeowners, able to send their children to college and have discretionary income consider themselves members of the middle class. Attempting to clearly ...

Donning my backpack and a colorful spread of friendship bracelets on my wrist, I walked through the storied streets of Harvard University to Lowell Lecture Hall, built in 1902. It’s just as you’d ...

Aerobic exercise is hugely beneficial for health. But research increasingly shows you also need some resistance training. Here’s how to work it in. By Cindy Kuzma Anh Bui’s main focus as a physical ...

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. After weeks of back-to-back holiday celebrations and over-indulging on ...

About half of Americans are defined as being in the middle class. But, surely, they don’t all share the same lifestyle. For that reason, we’ll divide the middle class into lower, middle, and upper ...