diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index bbfe66f4..bc1c01c7 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -18,6 +18,7 @@ New Features
 * Added expmap implementation (#43)
 * Added dist, logmap implementation (#44)
 * Added Poincare Ball model (#45)
+* Poincare Ball manifold has now new methods (#78)
 
 Maintenance
 -----------
diff --git a/geoopt/manifolds/poincare/__init__.py b/geoopt/manifolds/poincare/__init__.py
index 36476bfc..2700d6bb 100644
--- a/geoopt/manifolds/poincare/__init__.py
+++ b/geoopt/manifolds/poincare/__init__.py
@@ -19,6 +19,7 @@
 """
 
 
+# noinspection PyMethodOverriding
 class PoincareBall(Manifold):
     __doc__ = r"""{}
  
@@ -57,59 +58,162 @@ def _check_point_on_manifold(self, x, *, atol=1e-5, rtol=1e-5):
     def _check_vector_on_tangent(self, x, u, *, atol=1e-5, rtol=1e-5):
         return True, None
 
-    def dist(self, x, y, *, keepdim=False):
-        return math.dist(x, y, c=self.c, keepdim=keepdim)
+    def dist(self, x, y, *, keepdim=False, dim=-1):
+        return math.dist(x, y, c=self.c, keepdim=keepdim, dim=dim)
 
-    def egrad2rgrad(self, x, u):
-        return math.egrad2rgrad(x, u, c=self.c)
+    def egrad2rgrad(self, x, u, *, dim=-1):
+        return math.egrad2rgrad(x, u, c=self.c, dim=dim)
 
-    def retr(self, x, u):
+    def retr(self, x, u, *, dim=-1):
         # always assume u is scaled properly
         approx = x + u
-        return math.project(approx, c=self.c)
+        return math.project(approx, c=self.c, dim=dim)
 
-    def projx(self, x):
-        return math.project(x, c=self.c)
+    def projx(self, x, dim=-1):
+        return math.project(x, c=self.c, dim=dim)
 
     def proju(self, x, u):
         return u
 
-    def inner(self, x, u, v=None, *, keepdim=False):
+    def inner(self, x, u, v=None, *, keepdim=False, dim=-1):
         if v is None:
             v = u
-        return math.inner(x, u, v, c=self.c, keepdim=keepdim)
+        return math.inner(x, u, v, c=self.c, keepdim=keepdim, dim=dim)
 
-    def expmap(self, x, u):
-        return math.project(math.expmap(x, u, c=self.c), c=self.c)
+    def norm(self, x, u, *, keepdim=False, dim=-1):
+        return math.norm(x, u, keepdim=keepdim, dim=dim)
 
-    def logmap(self, x, y):
-        return math.logmap(x, y, c=self.c)
+    def expmap(self, x, u, *, project=True, dim=-1):
+        res = math.expmap(x, u, c=self.c, dim=dim)
+        if project:
+            return math.project(res, c=self.c, dim=dim)
+        else:
+            return res
+
+    def logmap(self, x, y, *, dim=-1):
+        return math.logmap(x, y, c=self.c, dim=dim)
 
-    def transp(self, x, y, v, *more):
+    def transp(self, x, y, v, *more, dim=-1):
         if not more:
-            return math.parallel_transport(x, y, v, c=self.c)
+            return math.parallel_transport(x, y, v, c=self.c, dim=dim)
         else:
-            vecs = torch.stack((v,) + more, dim=0)
-            transp = math.parallel_transport(x, y, vecs, c=self.c)
-            return transp.unbind(0)
+            return tuple(
+                math.parallel_transport(x, y, vec, c=self.c, dim=dim)
+                for vec in (v, *more)
+            )
+
+    def transp_follow_retr(self, x, u, v, *more, dim=-1):
+        y = self.retr(x, u, dim=dim)
+        return self.transp(x, y, v, *more, dim=dim)
+
+    def transp_follow_expmap(self, x, u, v, *more, dim=-1, project=True):
+        y = self.expmap(x, u, dim=dim, project=project)
+        return self.transp(x, y, v, *more, dim=dim)
+
+    def expmap_transp(self, x, u, v, *more, dim=-1, project=True):
+        y = self.expmap(x, u, dim=dim, project=project)
+        vs = self.transp(x, y, v, *more, dim=dim)
+        return (y,) + make_tuple(vs)
 
-    def transp_follow_retr(self, x, u, v, *more):
-        y = self.retr(x, u)
-        return self.transp(x, y, v, *more)
+    def retr_transp(self, x, u, v, *more, dim=-1):
+        y = self.retr(x, u, dim=dim)
+        vs = self.transp(x, y, v, *more, dim=dim)
+        return (y,) + make_tuple(vs)
 
-    def transp_follow_expmap(self, x, u, v, *more):
-        y = self.expmap(x, u)
-        return self.transp(x, y, v, *more)
+    def mobius_add(self, x, y, *, dim=-1, project=True):
+        res = math.mobius_add(x, y, c=self.c, dim=dim)
+        if project:
+            return math.project(res, c=self.c, dim=dim)
+        else:
+            return res
 
-    def expmap_transp(self, x, u, v, *more):
-        y = self.expmap(x, u)
-        vs = self.transp(x, y, v, *more)
-        return (y,) + make_tuple(vs)
+    def mobius_sub(self, x, y, *, dim=-1, project=True):
+        res = math.mobius_sub(x, y, c=self.c, dim=dim)
+        if project:
+            return math.project(res, c=self.c, dim=dim)
+        else:
+            return res
 
-    def retr_transp(self, x, u, v, *more):
-        y = self.retr(x, u)
-        vs = self.transp(x, y, v, *more)
-        return (y,) + make_tuple(vs)
+    def mobius_coadd(self, x, y, *, dim=-1, project=True):
+        res = math.mobius_coadd(x, y, c=self.c, dim=dim)
+        if project:
+            return math.project(res, c=self.c, dim=dim)
+        else:
+            return res
+
+    def mobius_cosub(self, x, y, *, dim=-1, project=True):
+        res = math.mobius_coadd(x, y, c=self.c, dim=dim)
+        if project:
+            return math.project(res, c=self.c, dim=dim)
+        else:
+            return res
+
+    def mobius_scalar_mul(self, r, x, *, dim=-1, project=True):
+        res = math.mobius_scalar_mul(r, x, c=self.c, dim=dim)
+        if project:
+            return math.project(res, c=self.c, dim=dim)
+        else:
+            return res
+
+    def mobius_pointwise_mul(self, w, x, *, dim=-1, project=True):
+        res = math.mobius_pointwise_mul(w, x, c=self.c, dim=dim)
+        if project:
+            return math.project(res, c=self.c, dim=dim)
+        else:
+            return res
+
+    def mobius_matvec(self, m, x, *, dim=-1, project=True):
+        res = math.mobius_matvec(m, x, c=self.c, dim=dim)
+        if project:
+            return math.project(res, c=self.c, dim=dim)
+        else:
+            return res
+
+    def geodesic(self, t, x, y, *, dim=-1):
+        return math.geodesic(t, x, y, c=self.c, dim=dim)
+
+    def geodesic_unit(self, t, x, u, *, dim=-1, project=True):
+        res = math.geodesic_unit(t, x, u, c=self.c, dim=dim)
+        if project:
+            return math.project(res, c=self.c, dim=dim)
+        else:
+            return res
+
+    def lambda_x(self, x, *, dim=-1, keepdim=False):
+        return math.lambda_x(x, c=self.c, dim=dim, keepdim=keepdim)
+
+    def dist0(self, x, *, dim=-1, keepdim=False):
+        return math.dist0(x, c=self.c, dim=dim, keepdim=keepdim)
+
+    def expmap0(self, u, *, dim=-1, project=True):
+        res = math.expmap0(u, c=self.c, dim=dim)
+        if project:
+            return math.project(res, c=self.c, dim=dim)
+        else:
+            return res
+
+    def logmap0(self, x, *, dim=-1):
+        return math.logmap0(x, c=self.c, dim=dim)
+
+    def transp0(self, y, u, *, dim=-1):
+        return math.parallel_transport0(y, u, c=self.c, dim=dim)
+
+    def transp0back(self, y, u, *, dim=-1):
+        return math.parallel_transport0back(y, u, c=self.c, dim=dim)
+
+    def gyration(self, x, y, z, *, dim=-1):
+        return math.gyration(x, y, z, c=self.c, dim=dim)
+
+    def dist2plane(self, x, p, a, *, dim=-1, keepdim=False, signed=False):
+        return math.dist2plane(
+            x, p, a, dim=dim, c=self.c, keepdim=keepdim, signed=signed
+        )
+
+    def mobius_fn_apply(self, fn, x, *args, dim=-1, **kwargs):
+        return math.mobius_fn_apply(fn, x, *args, c=self.c, dim=dim, **kwargs)
+
+    def mobius_fn_apply_chain(self, x, *fns, dim=-1):
+        return math.mobius_fn_apply_chain(x, *fns, c=self.c, dim=dim)
 
 
 class PoincareBallExact(PoincareBall):
diff --git a/geoopt/manifolds/poincare/math.py b/geoopt/manifolds/poincare/math.py
index 25d6ac0c..4e650529 100644
--- a/geoopt/manifolds/poincare/math.py
+++ b/geoopt/manifolds/poincare/math.py
@@ -1273,6 +1273,33 @@ def _parallel_transport0(y, v, c, dim: int = -1):
     return v * (1 - c * y.pow(2).sum(dim=dim, keepdim=True)).clamp_min(MIN_NORM)
 
 
+def parallel_transport0back(x, v, *, c=1.0, dim: int = -1):
+    r"""
+    Special case parallel transport with last point at zero that
+    can be computed more efficiently and numerically stable
+
+    Parameters
+    ----------
+    x : tensor
+        target point
+    v : tensor
+        vector to be transported
+    c : float|tensor
+        ball negative curvature
+    dim : int
+        reduction dimension for operations
+
+    Returns
+    -------
+    tensor
+    """
+    return _parallel_transport0back(x, v, c=c, dim=dim)
+
+
+def _parallel_transport0back(x, v, c, dim: int = -1):
+    return v / (1 - c * x.pow(2).sum(dim=dim, keepdim=True)).clamp_min(MIN_NORM)
+
+
 def egrad2rgrad(x, grad, *, c=1.0, dim=-1):
     r"""
     Translate Euclidean gradient to Riemannian gradient on tangent space of :math:`x`