Have arsenal signed any new players

As of my knowledge cutoff in August 2021, Arsenal has signed the following new players:

1. Martin Ødegaard (Midfielder) - Signed on loan from Real Madrid in January 2021.
2. Albert Sambi Lokonga (Midfielder) - Signed from Anderlecht in July 2021.
3. Ben White (Defender) - Signed from Brighton & Hove Albion in July 2021.
4. Nuno Tavares (Defender) - Signed from Benfica in July 2021.
5. Aaron Ramsdale (Goalkeeper) - Signed from Sheffield United in July 2021.
6. Takehiro Tomiyasu (Defender) - Signed from Bologna in August 2021.

Please note that the transfer window is constantly changing, and Arsenal may have signed additional players or made further signings since my knowledge cutoff. I recommend checking the official Arsenal website or reputable football news sources for the most up-to-date information.