The effects of nonlinear periodic structures on the temporal behaviour of optical pulses are not well understood, and measurements so far have not taken into account the phase dynamics of the pulse.

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Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A fixed-rate payment is a type of loan installment where the interest rate remains constant ...

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Fixed assets are long-term investments in the operation of your company. Unlike current assets, which are easily converted to cash, fixed assets provide value over a period of years and are not likely ...

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When Carol Dweck was a graduate student, in the early 1970s, she began studying how children cope with failure—and she quickly realized that “cope” was the wrong word. “Some didn’t just cope—they ...

We value TrueBlue points at 1.4 cents on average when redeemed for flights. JetBlue TrueBlue points are worth 1.4 cents each, according to NerdWallet's analysis, making them among some of the most ...