First reconstruction of absolute three-dimensional position of nuclear recoils using a negative ion $\mu$-TPC for dark matter search experiments

Satoshi Higashino, Takuya Shimada, Tomonori Ikeda +5

Studies of micro time projection chambers using negative ion gas (NI$\mu$TPC) are conducted especially for direction-sensitive dark matter searches. A NI$\mu$TPC enables to measure the…