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← Session 27 — ii′-5c/5d: Davenport disc + FE-reflection bounds

#1399 assistant 2026-08-23 07:33:22.974 UTC · 1072→1418 tok open ⤢
thinking (1300 chars)
The issue: `hm : s = -(2 * ↑m)` — Gammaℝ_eq_zero_iff gives s = −(2*↑m) (i.e., -(2*m) not -2*m — the negation is OUTSIDE: `-(2 * ↑m)` vs my h4's pattern `-2 * ↑m`). Two problems: (a) rw [h4] fails because hs1 has `-(2 * ↑m) - -2 * ↑n` but h4's LHS is `-2 * ↑m - -2 * ↑n` — different association of the negation. Fix: state h4 with the `-(2 * ↑m)` form: ``` have h4 : -(2 * (m : ℂ)) - -2 * (n : ℂ) = (((2 * (n - m) : ℕ)) : ℂ) := by push_cast [Nat.cast_sub hmn.le] ring ``` (b) line 312: `exact hs (by rwa [hmn] at hm)` — hm : s = -(2 * ↑m); after rwa [hmn] at hm: hm : s = -(2 * ↑n); goal s = -2 * ↑n: −(2*↑n) vs −2*↑n: same mismatch: `by rwa [hmn] at hm` leaves hm : s = −(2*↑n) which doesn't match s = −2*↑n syntactically for exact hs. Fix: ``` · subst hmn exact hs (by rw [hm]; ring) -- -(2*↑n) = -2*↑n by ring ``` Hmm: goal s = −2*↑n; rw [hm]: goal −(2*↑n) = −2*↑n: ring... wait −(2*↑n) = −2*↑n: both sides — LHS neg of product, RHS product of −2: ring normalizes ✓ (neg_mul). But careful: after `subst hmn` (m := n — subst works on hmn : m = n ✓), hm : s = −(2*↑n). `exact hs (by rw [hm]; ring)`? no — I need to PROVE s = −2*↑n: `hs (show s = -2 * (n:ℂ) by rw [hm]; ring)` ✓. Same for the m > n branch: h4's LHS pattern `-(2 * ↑m) - -2 * ↑n`.
The ΓR-zero hypothesis gives `s = -(2 * ↑m)` (negation outside) — my patterns used `-2 * ↑m`. Fixing all three sites.
tool: Edit
input
{
  "file_path": "D:\\Python\\Quantum\\research\\lean\\NguyenRH1\\NguyenRH1\\LiTrivialZeros.lean",
  "old_string": "        rcases lt_trichotomy m n with hmn | hmn | hmn\n        \u00b7 have h4 : (-2 : \u2102) * (m : \u2102) - -2 * (n : \u2102) = (((2 * (n - m) : \u2115)) : \u2102) := by\n            push_cast [Nat.cast_sub hmn.le]\n            ring\n          rw [h4, RCLike.norm_natCast] at hs1\n          have h5 : (2 : \u211d) \u2264 ((2 * (n - m) : \u2115) : \u211d) := by\n            have h7 : (2 : \u2115) \u2264 2 * (n - m) := by\n              have h6 : (1 : \u2115) \u2264 n - m := Nat.sub_pos_of_lt hmn\n              omega\n            exact_mod_cast h7\n          linarith [hs1, h5]\n        \u00b7 exact hs (by rwa [hmn] at hm)\n        \u00b7 have h4 : (-2 : \u2102) * (m : \u2102) - -2 * (n : \u2102) = -(((2 * (m - n) : \u2115)) : \u2102) := by\n            push_cast [Nat.cast_sub hmn.le]\n            ring\n          rw [h4, norm_neg, RCLike.norm_natCast] at hs1\n          have h5 : (2 : \u211d) \u2264 ((2 * (m - n) : \u2115) : \u211d) := by\n            have h7 : (2 : \u2115) \u2264 2 * (m - n) := by\n              have h6 : (1 : \u2115) \u2264 m - n := Nat.sub_pos_of_lt hmn\n              omega\n            exact_mod_cast h7\n          linarith [hs1, h5]",
  "new_string": "        rcases lt_trichotomy m n with hmn | hmn | hmn\n        \u00b7 have h4 : -(2 * (m : \u2102)) - -2 * (n : \u2102) = (((2 * (n - m) : \u2115)) : \u2102) := by\n            push_cast [Nat.cast_sub hmn.le]\n            ring\n          rw [h4, RCLike.norm_natCast] at hs1\n          have h5 : (2 : \u211d) \u2264 ((2 * (n - m) : \u2115) : \u211d) := by\n            have h7 : (2 : \u2115) \u2264 2 * (n - m) := by\n              have h6 : (1 : \u2115) \u2264 n - m := Nat.sub_pos_of_lt hmn\n              omega\n            exact_mod_cast h7\n          linarith [hs1, h5]\n        \u00b7 subst hmn\n          exact hs (by rw [hm]; ring)\n        \u00b7 have h4 : -(2 * (m : \u2102)) - -2 * (n : \u2102) = -(((2 * (m - n) : \u2115)) : \u2102) := by\n            push_cast [Nat.cast_sub hmn.le]\n            ring\n          rw [h4, norm_neg, RCLike.norm_natCast] at hs1\n          have h5 : (2 : \u211d) \u2264 ((2 * (m - n) : \u2115) : \u211d) := by\n            have h7 : (2 : \u2115) \u2264 2 * (m - n) := by\n              have h6 : (1 : \u2115) \u2264 m - n := Nat.sub_pos_of_lt hmn\n              omega\n            exact_mod_cast h7\n          linarith [hs1, h5]"
}
raw content_json (database row)
[{"type":"thinking","thinking":"The issue: `hm : s = -(2 * ↑m)` — Gammaℝ_eq_zero_iff gives s = −(2*↑m) (i.e., -(2*m) not -2*m — the negation is OUTSIDE: `-(2 * ↑m)` vs my h4's pattern `-2 * ↑m`). Two problems:\n(a) rw [h4] fails because hs1 has `-(2 * ↑m) - -2 * ↑n` but h4's LHS is `-2 * ↑m - -2 * ↑n` — different association of the negation. Fix: state h4 with the `-(2 * ↑m)` form:\n```\n          have h4 : -(2 * (m : ℂ)) - -2 * (n : ℂ) = (((2 * (n - m) : ℕ)) : ℂ) := by\n            push_cast [Nat.cast_sub hmn.le]\n            ring\n```\n(b) line 312: `exact hs (by rwa [hmn] at hm)` — hm : s = -(2 * ↑m); after rwa [hmn] at hm: hm : s = -(2 * ↑n); goal s = -2 * ↑n: −(2*↑n) vs −2*↑n: same mismatch: `by rwa [hmn] at hm` leaves hm : s = −(2*↑n) which doesn't match s = −2*↑n syntactically for exact hs. Fix: \n```\n        · subst hmn\n          exact hs (by rw [hm]; ring)  -- -(2*↑n) = -2*↑n by ring\n```\nHmm: goal s = −2*↑n; rw [hm]: goal −(2*↑n) = −2*↑n: ring... wait −(2*↑n) = −2*↑n: both sides — LHS neg of product, RHS product of −2: ring normalizes ✓ (neg_mul). But careful: after `subst hmn` (m := n — subst works on hmn : m = n ✓), hm : s = −(2*↑n). `exact hs (by rw [hm]; ring)`? no — I need to PROVE s = −2*↑n: `hs (show s = -2 * (n:ℂ) by rw [hm]; ring)` ✓.\n\nSame for the m > n branch: h4's LHS pattern `-(2 * ↑m) - -2 * ↑n`.","signature":""},{"type":"text","text":"The ΓR-zero hypothesis gives `s = -(2 * ↑m)` (negation outside) — my patterns used `-2 * ↑m`. Fixing all three sites."},{"type":"tool_use","id":"Edit_192","name":"Edit","input":{"file_path":"D:\\Python\\Quantum\\research\\lean\\NguyenRH1\\NguyenRH1\\LiTrivialZeros.lean","old_string":"        rcases lt_trichotomy m n with hmn | hmn | hmn\n        · have h4 : (-2 : ℂ) * (m : ℂ) - -2 * (n : ℂ) = (((2 * (n - m) : ℕ)) : ℂ) := by\n            push_cast [Nat.cast_sub hmn.le]\n            ring\n          rw [h4, RCLike.norm_natCast] at hs1\n          have h5 : (2 : ℝ) ≤ ((2 * (n - m) : ℕ) : ℝ) := by\n            have h7 : (2 : ℕ) ≤ 2 * (n - m) := by\n              have h6 : (1 : ℕ) ≤ n - m := Nat.sub_pos_of_lt hmn\n              omega\n            exact_mod_cast h7\n          linarith [hs1, h5]\n        · exact hs (by rwa [hmn] at hm)\n        · have h4 : (-2 : ℂ) * (m : ℂ) - -2 * (n : ℂ) = -(((2 * (m - n) : ℕ)) : ℂ) := by\n            push_cast [Nat.cast_sub hmn.le]\n            ring\n          rw [h4, norm_neg, RCLike.norm_natCast] at hs1\n          have h5 : (2 : ℝ) ≤ ((2 * (m - n) : ℕ) : ℝ) := by\n            have h7 : (2 : ℕ) ≤ 2 * (m - n) := by\n              have h6 : (1 : ℕ) ≤ m - n := Nat.sub_pos_of_lt hmn\n              omega\n            exact_mod_cast h7\n          linarith [hs1, h5]","new_string":"        rcases lt_trichotomy m n with hmn | hmn | hmn\n        · have h4 : -(2 * (m : ℂ)) - -2 * (n : ℂ) = (((2 * (n - m) : ℕ)) : ℂ) := by\n            push_cast [Nat.cast_sub hmn.le]\n            ring\n          rw [h4, RCLike.norm_natCast] at hs1\n          have h5 : (2 : ℝ) ≤ ((2 * (n - m) : ℕ) : ℝ) := by\n            have h7 : (2 : ℕ) ≤ 2 * (n - m) := by\n              have h6 : (1 : ℕ) ≤ n - m := Nat.sub_pos_of_lt hmn\n              omega\n            exact_mod_cast h7\n          linarith [hs1, h5]\n        · subst hmn\n          exact hs (by rw [hm]; ring)\n        · have h4 : -(2 * (m : ℂ)) - -2 * (n : ℂ) = -(((2 * (m - n) : ℕ)) : ℂ) := by\n            push_cast [Nat.cast_sub hmn.le]\n            ring\n          rw [h4, norm_neg, RCLike.norm_natCast] at hs1\n          have h5 : (2 : ℝ) ≤ ((2 * (m - n) : ℕ) : ℝ) := by\n            have h7 : (2 : ℕ) ≤ 2 * (m - n) := by\n              have h6 : (1 : ℕ) ≤ m - n := Nat.sub_pos_of_lt hmn\n              omega\n            exact_mod_cast h7\n          linarith [hs1, h5]"},"extra_content":null}]