The students will learn the principal differences between the Present Simple and Progressive.

We perform a complete simulation of the process [Formula presented], where [Formula presented] can be an electron, muon, or tau neutrino, in the context of a general Higgs coupling to [Formula presented] quarks. We parametrize ...

This presentation will be vey useful if you want to understand the structure and use of the Simple Present Tense as well as examples of use. You will read a short story in which a famous person tells you about her routines ...

DOC: The present perfect is not as common as the past tense in most academic and scientific writing, but it does have its place. In this document, you see how the present perfect is commonly used - for relevance to any ...

We investigate ortho-positronium–lithium-atom (Ps-Li) scattering using static-exchange and three-Ps-state coupled-channel calculations. The present three-Ps-state scheme, while closely agreeing with the resonance and binding ...

En el marco de reflexiones epistemológicas sobre la representación historiográfica del presente histórico, estimo que los rasgos usualmente considerados para caracterizar una “historia del presente”, “reciente” o “inmediata”, ...