G PHYSICS
G06 COMPUTING OR CALCULATING; COUNTING
G06F ELECTRIC DIGITAL DATA PROCESSING
12/00 Accessing, addressing or allocating within memory systems or architectures
G06F12/02 Addressing or allocation; Relocation
G06F12/08 in hierarchically structured memory systems, e.g. virtual memory systems
G06F12/10 Address translation
G06F12/1009 using page tables, e.g. page table structures