1 Any Lie group G defines an associated real Lie algebra =Lie(G). 2  The definition in general is somewhat technical, but in the case of real matrix groups, it can be formulated via the exponential map, or the matrix exponent.
Servings per Week. The American Heart Association recommends eating fatty fish, such as salmon, at least two times per week. The recommended serving size of fish is 3.5 ounces cooked or 3/4 cup of fish flaked. To reap the most health benefits from salmon, prepare it by baking, steaming or grilling.
Eating tuna every day may increase mercury levels in your body. Photo Credit fotomania_17/iStock/Getty Images. The American Heart Association recommends eating omega-3-rich fish, such as tuna, twice a week for good health. It's wise, however, to vary what you choose. Because tuna is a source of mercury, you should avoid eating it daily, especially higher-mercury varieties like albacore tuna.