The controllability of parabolic and heat equations is a significant area of research in applied mathematics, particularly in the context of systems governed by partial differential equations (PDEs).

Abstract: We consider the problem of finding an input signal which transfers a linear boundary controlled 1D parabolic partial differential equation with spatially-varying coefficients from a given ...

And of the iconic club where it all went down, the Whisky A Go Go, each night was packed with voracious fans looking to feast their eyes upon who may be the next great hair band. Hair metal was a ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Taylor Leamey writes about ...

Before we can dive into bands who are wrongly labeled hair metal, we must ask ourselves: what exactly defines hair metal? Is it the teased hair? The extravagant stage garb and makeup? Songs about ...

The minimum point is the minimum y value that the parabola reaches. The maximum point is the maximum y value that the parabola reaches. The symmetry of the parabola is created because each x value ...

If you're dealing with hair trouble, from thinning to damage from bleach and styling, your goal may be to prioritize hair growth for longer, healthier locks. Fortunately, there are supplements out ...

Just slip the ends of your hair through the elastic band in the back and everything stays put, she promises. Kitchens keeps a stack of three on hand in her bathroom. And after testing, I second ...

Hair loss on legs may result from multiple causes, including alopecia, friction, injuries, skin infections, or circulation problems. When you think of hair loss, also known as alopecia, you’re ...

We may earn an affiliate commission from links. Say you’re looking to improve the look and feel of your hair: Going down the rabbit hole of finding the best hair mask will do you well.

Katy is an avid beauty buff with extensive personal experience serving as an eager tester of brands large and small, drugstore and luxury, on behalf of family and friends alike. She's a Columbia ...

YOUR HAIR IS thinning, and you're over trying expensive oils, shampoos, hair masks, and crazy devices to get it back. We get it—balding is a common issue for men, with little effective treatment ...