Here's the pre-print: https://arxiv.org/pdf/2112.09740.pdf https://arxiv.org/pdf/2112.09740.pdf I think their figures answer your questions...both theoreticall

Here's the pre-print: https://arxiv.org/pdf/2112.09740.pdf https://arxiv.org/pdf/2112.09740.pdf I think their figures answer your questions...both theoretically and empirically. Figure 3 shows the difference between curved/linear vertical motion.