matter point of a problem
21subject matter — Synonyms and related words: argument, basis, burden, case, chapter, concern, essence, focus of attention, focus of interest, gist, head, heading, issue, living issue, main point, matter, matter in hand, meat, motif, motive, point, point at issue …
22disputed point of law — I noun at issue, bone of contention, contention, debatable point, desideratum, development, difficulty, in question, issue, issue under consideration, matter in dispute, outgrowth, point, point in question, problem, question at issue, sticking… …
23Quantum mind–body problem — The quantum mind–body problem refers to the philosophical discussions of the mind–body problem in the context of quantum mechanics. Since quantum mechanics involves quantum superpositions, which are not perceived by observers, some… …
24Monty Hall problem — In search of a new car, the player picks a door, say 1. The game host then opens one of the other doors, say 3, to reveal a goat and offers to let the player pick door 2 instead of door 1. The Monty Hall problem is a probability puzzle loosely… …
25Dark matter — Not to be confused with antimatter, dark energy, dark fluid or dark flow. For other uses, see Dark Matter (disambiguation) …
26Zero-point field — In quantum field theory, the zero point field is the lowest energy state of a field, i.e. its ground state, which is non zero. [cite book | last = Gribbin | first = John | title = Q is for Quantum An Encyclopedia of Particle Physics | publisher …
27Cuspy halo problem — The cuspy halo problem arises from cosmological simulations that seem to indicate cold dark matter (CDM) would form cuspy distributions that is, increasing sharply to a high value at a central point in the most dense areas of the universe. This… …
28Species problem — The species problem is a mixture of difficult, related questions that often come up when biologists identify species and when they define the word species .One common but sometimes difficult question is how best to decide just which particular… …
29Floating point — In computing, floating point describes a method of representing real numbers in a way that can support a wide range of values. Numbers are, in general, represented approximately to a fixed number of significant digits and scaled using an exponent …
30Travelling salesman problem — The travelling salesman problem (TSP) is an NP hard problem in combinatorial optimization studied in operations research and theoretical computer science. Given a list of cities and their pairwise distances, the task is to find a shortest… …
