Skip to content
Carmelics
Topics
Thinkers
Changes
Contributors
Loading account…
Statements
321,452
Perspectives
108,905
Topics
42
Home
/
Original
/
inverse
See Original
Inverse View
It is not the case that The translation function Trans presupposes a fixed domain across modal contexts, smuggling in a Barcan-style assumption that S4 itself does not require.
?
Set your confidence on the premises below to see your aggregate.
Reasons For
1 perspective
Reason for
?
1.
Standard S4 semantics typically employ constant domains in Kripke models; Trans simply reflects the dominant metalogical convention, not a hidden assumption.
?
How convincing is this?
Think about whether this reason is strong or weak
2.
Any effective translation between modal and first-order logic requires *some* domain specification; calling this 'smuggling in' conflates necessary with problematic presuppositions.
?
How convincing is this?
Think about whether this reason is strong or weak
Reasons Against
1 perspective
Reason against
?
1.
S4 modal logic is axiomatically neutral on domain variation; it permits but doesn't mandate fixed domains across possible worlds.
?
How convincing is this?
Think about whether this reason is strong or weak
2.
Translation functions that map modal formulas to first-order logic must make domain assumptions explicit; hidden assumptions violate logical transparency.
?
How convincing is this?
Think about whether this reason is strong or weak
3.
The Barcan formula's validity depends on constant domains, yet S4 remains consistent with variable domain semantics, showing they're independent commitments.
?
How convincing is this?
Think about whether this reason is strong or weak
Next step
Based on where you are in your exploration
Strongest counterpoint
Explore the most compelling reason on the other side.