Combining Texts
Ideas for
'Modality', 'Counterpart theory and Quant. Modal Logic' and 'fragments/reports'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
14 ideas
10. Modality / A. Necessity / 2. Nature of Necessity
5738
|
We may be sure that P is necessary, but is it necessarily necessary? [Melia]
|
10. Modality / A. Necessity / 4. De re / De dicto modality
5732
|
'De re' modality is about things themselves, 'de dicto' modality is about propositions [Melia]
|
10. Modality / A. Necessity / 7. Natural Necessity
11978
|
Causal necessities hold in all worlds compatible with the laws of nature [Lewis]
|
10. Modality / B. Possibility / 1. Possibility
5739
|
Sometimes we want to specify in what ways a thing is possible [Melia]
|
10. Modality / E. Possible worlds / 1. Possible Worlds / a. Possible worlds
5734
|
Possible worlds make it possible to define necessity and counterfactuals without new primitives [Melia]
|
5742
|
In possible worlds semantics the modal operators are treated as quantifiers [Melia]
|
5743
|
If possible worlds semantics is not realist about possible worlds, logic becomes merely formal [Melia]
|
5749
|
Possible worlds could be real as mathematics, propositions, properties, or like books [Melia]
|
10. Modality / E. Possible worlds / 2. Nature of Possible Worlds / b. Worlds as fictions
5751
|
The truth of propositions at possible worlds are implied by the world, just as in books [Melia]
|
10. Modality / E. Possible worlds / 3. Transworld Objects / b. Rigid designation
11979
|
It doesn't take the whole of a possible Humphrey to win the election [Lewis]
|
10. Modality / E. Possible worlds / 3. Transworld Objects / c. Counterparts
16994
|
Counterpart theory is bizarre, as no one cares what happens to a mere counterpart [Kripke on Lewis]
|
11974
|
Counterparts are not the original thing, but resemble it more than other things do [Lewis]
|
11975
|
If the closest resembler to you is in fact quite unlike you, then you have no counterpart [Lewis]
|
11977
|
Essential attributes are those shared with all the counterparts [Lewis]
|