Given a square matrix mat, return the sum of the matrix diagonals. Only include the sum of all the elements on the primary diagonal and all the elements on the secondary diagonal that are not part of ...

Yes, but it may not be a great idea to do so Melissa Horton is a financial literacy professional. She has 10+ years of experience in the financial services and planning industry. Anthony Battle is a ...

Paolo Bicchieri is the associate editor for the Northern California and Pacific Northwest region writing about restaurant and bar trends, coffee and cafes, and pop-ups. Palette Tea House makes a great ...

Abstract: Reconfigurable intelligent surface (RIS) has been envisioned as a highly promising technology for future wireless communication networks. Very recently, a novel beyond diagonal (BD)-RIS ...

Abstract: Reconfigurable intelligent surface (RIS) has been envisioned as a key technology in future wireless communication networks to enable smart radio environment. To further enhance the passive ...

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