Oracle (ORCL) downgraded: high debt, negative cash flow, and reliance on OpenAI contracts raise investment risk.

Abstract: “Active flux” is an alternative unitary concept for the control of practically all ac drives. As aligned to rotor d-axis (for synchronous and flux-modulation machines) and to rotor flux axis ...

Oracle ( ORCL +0.88%) stock fell as much as 16.5% on Dec. 11 in response to the company's second-quarter fiscal 2026 results. Now, at the time of this writing, Oracle is down roughly 42% from its ...

Abstract: With the fast development of advanced communication systems, wideband low-noise amplifiers (LNAs) have become more and more critical as they determine the overall performance of the ...