Sentence examples for existence is required from inspiring English sources

It is the last undetected particle whose existence is required according to the so-called Standard Model of particle physics, which correctly describes all the known properties of matter as determined by the experiments that have been performed to date.

No such reference to an initial moment of existence is required on the alternative approach.

In the latter, at each stage we postulate a new, distinct, state of affairs, whose existence is required by the existence of the state of affairs of the previous stage.

While we accept that Blair genuinely wanted to believe Saddam Hussein had WMD, we feel that rather more proof of their existence was required than a plagiarised PhD thesis that was at least two years out of date.

Since in the proof of the asymptotic behaviour of solution the global existence theory is required, it is necessary to give the proof of global existence of solution for problem (1.1 - 1.3).

According to Immanuel Kant's doctrine of right, the existence of a state is required to establish a condition of equal freedom for all.

It is connected with the question whether there are cogent arguments (rational arguments, arguments drawn from the deliverances of reason) for theistic belief, and whether the existence of cogent argument is required for rational acceptance of religious belief.

What is the relationship, then, between the general causal principle of the Second Analogy and the particular causal laws whose existence, according to Kant, is required by the causal principle?

Although further research on the existence of this phenomenon is required, the drivers of ELSI hype probably include the biases of scholars, their needs to obtain research funds, media interest in portraying social concerns as immediate and acute, and polarized public debates.

Mackie replies that if God has metaphysical necessity, God's existence is contingent, such that some reason is required for God's own existence (Mackie, 84).

In the following, in order to show the existence of strong solution, one is required to impose the conditions on (phi_{j}) and (psi _{j}), (j=1,2,ldots) by sum_{j=1}^{infty}biglVert trianglephi_{j} y bigrVert _{L^{4}(mathcal {O})}^{4}< infty, qquadsum_{j=1}^{infty}biglVert triangle varphi_{j} y bigrVert _{L^{2}(mathcal {O})}^{2}< infty, (2.14) rather than the assumption in (2.5).