From c0f5bb99d970b5d01b464b405af3c7a4da195b79 Mon Sep 17 00:00:00 2001
From: Basil Ibrahim <basil.ibrahim@kcl.ac.uk>
Date: Thu, 25 Jul 2024 13:53:02 +0100
Subject: [PATCH] Fix bug for left Hamiltonain application

---
 dyson/expressions/expression.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dyson/expressions/expression.py b/dyson/expressions/expression.py
index 9b05f3f..897368d 100644
--- a/dyson/expressions/expression.py
+++ b/dyson/expressions/expression.py
@@ -152,9 +152,10 @@ def build_gf_moments(self, nmom, store_vectors=True, left=False):
                     u = apply_hamiltonian(u)
 
         if left:
-            t = t.transpose(1, 2).conj()
+            t = t.transpose(0,2,1).conj()
 
         return t
+    
 
     def build_gf_chebyshev_moments(self, nmom, store_vectors=True, left=False, scaling=None):
         """Build moments of the Green's function using Chebyshev polynomials.