The first approach is to use autocorrelators. These split an ultrashort pulse into two, and overlap the two pulses in a nonlinear medium that provides second-harmonic generation, allowing users to ...

< The UKP workshop, the largest event in the field of ultrashort pulse laser material processing, is o ... © Fraunhofer ILT, Aachen, Germany.

ProShares UltraShort Bloomberg Natural Gas (NYSEARCA:KOLD – Get Free Report) was the recipient of some unusual options trading activity on Thursday. Traders bought 14,024 call options on the company.

A bumpy ride for this ultrashort fund’s riskier profile. Our research team assigns Neutral ratings to strategies they’re not confident will outperform a relevant index, or most peers ...

More recently, the institutional share class’ 5.9% return in calendar 2023 was respectable and beat both the ultrashort category benchmark and the Bloomberg Govt/Corp 1 Yr Duration Index ...

Following last year’s regulatory overhaul of China’s ultrashort drama industry, the National Radio and Television Administration (NRTA) on Wednesday issued new regulations mandating tiered content ...

UltraShort Real Estate (NYSEARCA:SRS) - $0.8828. Payable Dec 31; for shareholders of record Dec 23; ex-div Dec 23.

The Fund seeks daily investment results, before fees and expenses, that correspond to twice the inverse of the daily performance of the Dow Jones-UBS Natural Gas Subindex.

The Fund seeks to provide total return consistent with current income by investing primarily in a diversified portfolio of investment grade debt securities.

Vanguard launched two short-term fixed-income exchange-traded funds Tuesday, adding to a spate of recent ETF launches by ...