diff --git a/examples/sbm_zero_temperature.jl b/examples/sbm_zero_temperature.jl
index 4157244..6d0772f 100644
--- a/examples/sbm_zero_temperature.jl
+++ b/examples/sbm_zero_temperature.jl
@@ -3,7 +3,9 @@
 
     The dynamics is simulated using the T-TEDOPA method that maps the normal modes environment into a non-uniform tight-binding chain.
 
-    H = \\frac{ω_0}{2} σ_z + Δ σ_x + c_0 σ_x(b_0^\\dagger + b_0) + \\sum_{i=0}^{N-1} t_i (b_{i+1}^\\dagger b_i +h.c.) + \\sum_{i=0}^{N-1} ϵ_i b_i^\\dagger b_i  
+    H = \\frac{ω_0}{2} σ_z + Δ σ_x + c_0 σ_x(b_0^\\dagger + b_0) + \\sum_{i=0}^{N-1} t_i (b_{i+1}^\\dagger b_i +h.c.) + \\sum_{i=0}^{N-1} ϵ_i b_i^\\dagger b_i 
+
+    Two variants of the one-site Time Dependent Variational Principal (TDVP) are presented for the time evolution of the quantum state.
 =#
 
 using MPSDynamics, Plots, LaTeXStrings
@@ -34,9 +36,13 @@ dt = 0.5 # time step
 
 tfinal = 30.0 # simulation time
 
-method = :TDVP1 # time-evolution method
+method = :TDVP1 # Regular one-site TDVP (fixed bond dimension)
+
+# method = :DTDVP # Adaptive one-site TDVP (dynamically updating bond dimension)
+
+convparams = [2,4,6] # MPS bond dimension (1TDVP)
 
-D = [2,4,6] # MPS bond dimension
+# convparams = [1e-2, 1e-3, 1e-4] # threshold value of the projection error (DTDVP)
 
 #---------------------------
 # MPO and initial state MPS
@@ -56,7 +62,7 @@ ob1 = OneSiteObservable("sz", sz, 1)
 
 ob2 = OneSiteObservable("chain mode occupation", numb(d), (2,N+1))
 
-ob3 = TwoSiteObservable("SXdisp", sx, disp(d), [1], collect(2:N+1))
+ob3 = TwoSiteObservable("SXdisp", sx, MPSDynamics.disp(d), [1], collect(2:N+1))
 
 #-------------
 # Simulation
@@ -68,8 +74,9 @@ A, dat = runsim(dt, tfinal, A, H;
                 obs = [ob2,ob3],
                 convobs = [ob1],
                 params = @LogParams(N, d, α, Δ, ω0, s),
-                convparams = D,
+                convparams = convparams,
                 verbose = false,
+                savebonddims = true, # this keyword argument enables the bond dimension at each time step to be saved when using DTDVP
                 save = true,
                 plot = true,
                 );
@@ -78,6 +85,10 @@ A, dat = runsim(dt, tfinal, A, H;
 # Plots
 #----------
 
-plot(dat["data/times"], dat["convdata/sz"], label=["Dmax = 2" "Dmax = 4" "Dmax = 6"], xlabel=L"t",ylabel=L"\sigma_z")
+method == :TDVP1 && plot(dat["data/times"], dat["convdata/sz"], label=["Dmax = 2" "Dmax = 4" "Dmax = 6"], xlabel=L"t",ylabel=L"\sigma_z")
+
+method == :DTDVP && plot(dat["data/times"], dat["convdata/sz"], label=["p = 1e-2" "p = 1e-3" "p = 1e-4"], xlabel=L"t",ylabel=L"\sigma_z") 
+
+method == :DTDVP && heatmap(dat["data/times"], collect(0:N+1), dat["data/bonddims"], xlabel=L"t",ylabel="bond index")
 
 heatmap(dat["data/times"], collect(1:N), abs.(dat["data/SXdisp"][1,:,:]), xlabel=L"t",ylabel="chain mode")