Advanced space travel relies on a fundamental understanding of the restricted three-body problem (RTBP), in which one of the ...

We also prove that the two sets of Maxwell equations only depend on the non-linear elations of the conformal group of ...

Buy now, pay later (BNPL), also known as a point-of-sale loan, allows consumers to pay for purchases in small installments, usually over a period of several weeks. Unlike credit cards, this kind of ...