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Description: Define a normed module homomorphism, also known as a bounded linear operator. This is a module homomorphism (a linear function) such that the operator norm is finite, or equivalently there is a constant c such that... (Contributed by Mario Carneiro, 18-Oct-2015)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | df-nmhm | ⊢ NMHom = ( 𝑠 ∈ NrmMod , 𝑡 ∈ NrmMod ↦ ( ( 𝑠 LMHom 𝑡 ) ∩ ( 𝑠 NGHom 𝑡 ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 0 | cnmhm | ⊢ NMHom | |
| 1 | vs | ⊢ 𝑠 | |
| 2 | cnlm | ⊢ NrmMod | |
| 3 | vt | ⊢ 𝑡 | |
| 4 | 1 | cv | ⊢ 𝑠 |
| 5 | clmhm | ⊢ LMHom | |
| 6 | 3 | cv | ⊢ 𝑡 |
| 7 | 4 6 5 | co | ⊢ ( 𝑠 LMHom 𝑡 ) |
| 8 | cnghm | ⊢ NGHom | |
| 9 | 4 6 8 | co | ⊢ ( 𝑠 NGHom 𝑡 ) |
| 10 | 7 9 | cin | ⊢ ( ( 𝑠 LMHom 𝑡 ) ∩ ( 𝑠 NGHom 𝑡 ) ) |
| 11 | 1 3 2 2 10 | cmpo | ⊢ ( 𝑠 ∈ NrmMod , 𝑡 ∈ NrmMod ↦ ( ( 𝑠 LMHom 𝑡 ) ∩ ( 𝑠 NGHom 𝑡 ) ) ) |
| 12 | 0 11 | wceq | ⊢ NMHom = ( 𝑠 ∈ NrmMod , 𝑡 ∈ NrmMod ↦ ( ( 𝑠 LMHom 𝑡 ) ∩ ( 𝑠 NGHom 𝑡 ) ) ) |