Abstract: A technique is described for obtaining approximate solutions to the wave equation when a dielectric variation exists in the direction of propagation. The method consists of approximating the ...

MATLAB and Python codes to compute neff, mode field diameter, group velocity, dispersion, and effective area of the fundamental fiber mode (LP01) by solving Bessel functions.

Brex and Puzzle partner to transform startup accounting setup from weeks-long $5,000 process into one-click AI-powered ...

Physicists in Australia and Britain have reshaped quantum uncertainty to sidestep the restriction imposed by the famous ...

Today's video contains two puzzles- enjoy! Air Canada flight attendants massively reject wage offer, union says This is what happened after New Zealand banned phones in schools Australian sunscreen ...

CLEVELAND, Ohio — The Browns’ heart-wrenching 17-16 loss to Cincinnati in their season opener has ignited serious concerns about rookie kicker Andre Szmyt’s future in Cleveland — and according to ...

The calculator on your Apple devices can do more than add, subtract, multiply and divide. Here's how it can help you with all kinds of math problems. Trump's Reaction to Melissa Hortman Flag Question ...

Think you've got the brainpower of a genius? There's one simple way to find out. Brainteasers and puzzles are a brilliant way to keep the kids busy for a bit, or entertain yourself during that tedious ...

Manchester United are weighing up late moves for two players after their humiliating exit from the Carabao Cup. United were knocked out of the tournament on penalties by League Two side Grimsby.

In today’s rapidly changing business world, you’ve got two choices: innovate or die. Chances are, you’d choose the first option, but before you can make it happen, you have to create a specific type ...